diff --git a/icons/star-half.json b/icons/star-half.json
index 175cae0b1..9dab366b5 100644
--- a/icons/star-half.json
+++ b/icons/star-half.json
@@ -5,7 +5,10 @@
     "ericfennis",
     "jguddas"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a half-star rating",
+    "Indicating a partial rating or review"
+  ],
   "tags": [
     "bookmark",
     "favorite",
diff --git a/icons/star.json b/icons/star.json
index 339071902..854ea7dea 100644
--- a/icons/star.json
+++ b/icons/star.json
@@ -4,7 +4,10 @@
     "colebemis",
     "jguddas"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Rating or favoriting an item",
+    "Marking a featured or starred item"
+  ],
   "tags": [
     "bookmark",
     "favorite",
diff --git a/icons/step-back.json b/icons/step-back.json
index b51d15521..1c6f05226 100644
--- a/icons/step-back.json
+++ b/icons/step-back.json
@@ -4,7 +4,9 @@
     "danielbayley",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Stepping back to the previous item or frame"
+  ],
   "tags": [
     "arrow",
     "previous",
diff --git a/icons/step-forward.json b/icons/step-forward.json
index 51fd5ac31..eaf28f66f 100644
--- a/icons/step-forward.json
+++ b/icons/step-forward.json
@@ -4,7 +4,9 @@
     "danielbayley",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Stepping forward to the next item or frame"
+  ],
   "tags": [
     "arrow",
     "next",
diff --git a/icons/sticky-note-check.json b/icons/sticky-note-check.json
index 6c3a60a03..d4aee0ae3 100644
--- a/icons/sticky-note-check.json
+++ b/icons/sticky-note-check.json
@@ -6,7 +6,9 @@
     "danielbayley",
     "Barakudum"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Marking a sticky note or task as done"
+  ],
   "tags": [
     "post-it",
     "comment",
diff --git a/icons/sticky-note-minus.json b/icons/sticky-note-minus.json
index d76240f2d..3b6152ea8 100644
--- a/icons/sticky-note-minus.json
+++ b/icons/sticky-note-minus.json
@@ -6,7 +6,9 @@
     "danielbayley",
     "Barakudum"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Removing a sticky note"
+  ],
   "tags": [
     "post-it",
     "comment",
diff --git a/icons/sticky-note-off.json b/icons/sticky-note-off.json
index b9cb7af98..9b154405f 100644
--- a/icons/sticky-note-off.json
+++ b/icons/sticky-note-off.json
@@ -6,7 +6,9 @@
     "danielbayley",
     "Barakudum"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating a hidden or disabled sticky note"
+  ],
   "tags": [
     "post-it",
     "comment",
diff --git a/icons/sticky-note-plus.json b/icons/sticky-note-plus.json
index 13a65df74..3096dd902 100644
--- a/icons/sticky-note-plus.json
+++ b/icons/sticky-note-plus.json
@@ -6,7 +6,9 @@
     "danielbayley",
     "Barakudum"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Adding a new sticky note"
+  ],
   "tags": [
     "post-it",
     "comment",
diff --git a/icons/sticky-note-x.json b/icons/sticky-note-x.json
index 341ac24d8..9c564d430 100644
--- a/icons/sticky-note-x.json
+++ b/icons/sticky-note-x.json
@@ -6,7 +6,9 @@
     "danielbayley",
     "Barakudum"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Deleting or dismissing a sticky note"
+  ],
   "tags": [
     "post-it",
     "comment",
diff --git a/icons/sticky-notes.json b/icons/sticky-notes.json
index 68c5e7922..91f538a8f 100644
--- a/icons/sticky-notes.json
+++ b/icons/sticky-notes.json
@@ -6,7 +6,9 @@
     "danielbayley",
     "Barakudum"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing multiple sticky notes or memos"
+  ],
   "tags": [
     "post-it",
     "annotation",
diff --git a/icons/strikethrough.json b/icons/strikethrough.json
index 5a25a2b9f..21509b4b2 100644
--- a/icons/strikethrough.json
+++ b/icons/strikethrough.json
@@ -5,7 +5,9 @@
     "johnletey",
     "csandman"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Applying strikethrough formatting in text editors"
+  ],
   "tags": [
     "cross out",
     "delete",
diff --git a/icons/sun-dim.json b/icons/sun-dim.json
index c283fb9ae..3efc9d98d 100644
--- a/icons/sun-dim.json
+++ b/icons/sun-dim.json
@@ -5,7 +5,9 @@
     "bduffany",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Lowering screen brightness"
+  ],
   "tags": [
     "brightness",
     "dim",
diff --git a/icons/sun-medium.json b/icons/sun-medium.json
index 44521a6b7..9d8e2df72 100644
--- a/icons/sun-medium.json
+++ b/icons/sun-medium.json
@@ -4,7 +4,9 @@
     "mittalyashu",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Setting medium screen brightness"
+  ],
   "tags": [
     "brightness",
     "medium"
diff --git a/icons/sun-moon.json b/icons/sun-moon.json
index b91720d24..0b0d0e0a8 100644
--- a/icons/sun-moon.json
+++ b/icons/sun-moon.json
@@ -5,7 +5,10 @@
     "jamiemlaw",
     "jguddas"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Toggling between light and dark themes",
+    "Representing automatic theme switching"
+  ],
   "tags": [
     "dark",
     "light",
diff --git a/icons/sun.json b/icons/sun.json
index da0236a76..d12654ece 100644
--- a/icons/sun.json
+++ b/icons/sun.json
@@ -5,7 +5,10 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Increasing brightness or toggling light mode",
+    "Representing sunny weather or summer"
+  ],
   "tags": [
     "brightness",
     "weather",
diff --git a/icons/sunrise.json b/icons/sunrise.json
index aee4245ab..452834f1c 100644
--- a/icons/sunrise.json
+++ b/icons/sunrise.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing sunrise or morning"
+  ],
   "tags": [
     "weather",
     "time",
diff --git a/icons/sunset.json b/icons/sunset.json
index bc573fee2..2e1a7453c 100644
--- a/icons/sunset.json
+++ b/icons/sunset.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing sunset or evening"
+  ],
   "tags": [
     "weather",
     "time",
diff --git a/icons/swiss-franc.json b/icons/swiss-franc.json
index caf59cb32..3b4e9ed9b 100644
--- a/icons/swiss-franc.json
+++ b/icons/swiss-franc.json
@@ -4,7 +4,9 @@
     "ericfennis",
     "mittalyashu"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing prices or amounts in Swiss francs"
+  ],
   "tags": [
     "currency",
     "money",
diff --git a/icons/switch-camera.json b/icons/switch-camera.json
index e7bbdd244..2dc6fb9df 100644
--- a/icons/switch-camera.json
+++ b/icons/switch-camera.json
@@ -5,7 +5,9 @@
     "csandman",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Switching between front and back cameras"
+  ],
   "tags": [
     "photo",
     "selfie",
diff --git a/icons/sword.json b/icons/sword.json
index 100ad37fa..40a9b3aa2 100644
--- a/icons/sword.json
+++ b/icons/sword.json
@@ -5,7 +5,9 @@
     "jguddas",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a sword, battle, or weapon in games"
+  ],
   "tags": [
     "battle",
     "challenge",
diff --git a/icons/swords.json b/icons/swords.json
index 172d49a10..2897167c7 100644
--- a/icons/swords.json
+++ b/icons/swords.json
@@ -4,7 +4,9 @@
     "karsa-mistmere",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing combat, a battle, or PvP in games"
+  ],
   "tags": [
     "battle",
     "challenge",
diff --git a/icons/table-2.json b/icons/table-2.json
index fbbc1d8f9..f1f695a8d 100644
--- a/icons/table-2.json
+++ b/icons/table-2.json
@@ -5,7 +5,9 @@
     "karsa-mistmere",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a table or spreadsheet"
+  ],
   "tags": [
     "spreadsheet",
     "grid"
diff --git a/icons/table-cells-merge.json b/icons/table-cells-merge.json
index 4deb260ef..544781242 100644
--- a/icons/table-cells-merge.json
+++ b/icons/table-cells-merge.json
@@ -3,7 +3,9 @@
   "contributors": [
     "chessurisme"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Merging cells in a table or spreadsheet"
+  ],
   "tags": [
     "spreadsheet",
     "grid",
diff --git a/icons/table-cells-split.json b/icons/table-cells-split.json
index 4deb260ef..a57c843ea 100644
--- a/icons/table-cells-split.json
+++ b/icons/table-cells-split.json
@@ -3,7 +3,9 @@
   "contributors": [
     "chessurisme"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Splitting cells in a table or spreadsheet"
+  ],
   "tags": [
     "spreadsheet",
     "grid",
diff --git a/icons/table-columns-split.json b/icons/table-columns-split.json
index 275963b26..c6123dc98 100644
--- a/icons/table-columns-split.json
+++ b/icons/table-columns-split.json
@@ -3,7 +3,9 @@
   "contributors": [
     "chessurisme"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Splitting columns in a table or spreadsheet"
+  ],
   "tags": [
     "spreadsheet",
     "grid",
diff --git a/icons/table-properties.json b/icons/table-properties.json
index 4f83e933f..318d5618b 100644
--- a/icons/table-properties.json
+++ b/icons/table-properties.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing table properties or a key-value list"
+  ],
   "tags": [
     "property list",
     "plist",
diff --git a/icons/table-rows-split.json b/icons/table-rows-split.json
index 275963b26..3f8d5fa82 100644
--- a/icons/table-rows-split.json
+++ b/icons/table-rows-split.json
@@ -3,7 +3,9 @@
   "contributors": [
     "chessurisme"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Splitting rows in a table or spreadsheet"
+  ],
   "tags": [
     "spreadsheet",
     "grid",
diff --git a/icons/tablet-smartphone.json b/icons/tablet-smartphone.json
index 0c2174fb6..b96ff395b 100644
--- a/icons/tablet-smartphone.json
+++ b/icons/tablet-smartphone.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing responsive design across devices"
+  ],
   "tags": [
     "responsive",
     "screens",
diff --git a/icons/tablet.json b/icons/tablet.json
index e4d631086..5f27d01cb 100644
--- a/icons/tablet.json
+++ b/icons/tablet.json
@@ -4,7 +4,9 @@
     "colebemis",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a tablet device"
+  ],
   "tags": [
     "device"
   ],
diff --git a/icons/tablets.json b/icons/tablets.json
index 351a3a243..3631efa3b 100644
--- a/icons/tablets.json
+++ b/icons/tablets.json
@@ -5,7 +5,10 @@
     "it-is-not",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing tablets or medication",
+    "Indicating a pharmacy or pill reminder"
+  ],
   "tags": [
     "medicine",
     "medication",
diff --git a/icons/tag.json b/icons/tag.json
index 68bd91f76..aa5a3e2d5 100644
--- a/icons/tag.json
+++ b/icons/tag.json
@@ -7,7 +7,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a tag, label, or price tag"
+  ],
   "tags": [
     "label",
     "badge",
diff --git a/icons/target.json b/icons/target.json
index a5f349c18..d13fb7b78 100644
--- a/icons/target.json
+++ b/icons/target.json
@@ -3,7 +3,9 @@
   "contributors": [
     "colebemis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a goal, target, or objective"
+  ],
   "tags": [
     "logo",
     "bullseye",
diff --git a/icons/tent-tree.json b/icons/tent-tree.json
index 4a449e3ab..116ec0734 100644
--- a/icons/tent-tree.json
+++ b/icons/tent-tree.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing camping or a campsite"
+  ],
   "tags": [
     "camping",
     "campsite",
diff --git a/icons/tent.json b/icons/tent.json
index 0857f9251..1ec2124c4 100644
--- a/icons/tent.json
+++ b/icons/tent.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a tent or camping"
+  ],
   "tags": [
     "tipi",
     "teepee",
diff --git a/icons/terminal.json b/icons/terminal.json
index 043c3b794..14e3a525c 100644
--- a/icons/terminal.json
+++ b/icons/terminal.json
@@ -4,7 +4,9 @@
     "colebemis",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a terminal or command line"
+  ],
   "tags": [
     "code",
     "command line",
diff --git a/icons/test-tube-diagonal.json b/icons/test-tube-diagonal.json
index 471a0f92e..3b57a1232 100644
--- a/icons/test-tube-diagonal.json
+++ b/icons/test-tube-diagonal.json
@@ -4,7 +4,9 @@
     "danielbayley",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a test tube or lab experiment"
+  ],
   "tags": [
     "tube",
     "vial",
diff --git a/icons/test-tube.json b/icons/test-tube.json
index e575014e7..18903b430 100644
--- a/icons/test-tube.json
+++ b/icons/test-tube.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a test tube or lab experiment"
+  ],
   "tags": [
     "tube",
     "vial",
diff --git a/icons/test-tubes.json b/icons/test-tubes.json
index 635281f51..08ebc1769 100644
--- a/icons/test-tubes.json
+++ b/icons/test-tubes.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing lab experiments or samples"
+  ],
   "tags": [
     "tubes",
     "vials",
diff --git a/icons/text-align-center.json b/icons/text-align-center.json
index 53be3d9a7..252dba8e4 100644
--- a/icons/text-align-center.json
+++ b/icons/text-align-center.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Aligning text to the center"
+  ],
   "tags": [
     "text",
     "alignment",
diff --git a/icons/text-align-end.json b/icons/text-align-end.json
index a1f5c2cf3..f100887db 100644
--- a/icons/text-align-end.json
+++ b/icons/text-align-end.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Aligning text to the right"
+  ],
   "tags": [
     "text",
     "alignment",
diff --git a/icons/text-align-justify.json b/icons/text-align-justify.json
index 0df763060..784ff57e6 100644
--- a/icons/text-align-justify.json
+++ b/icons/text-align-justify.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Justifying text alignment"
+  ],
   "tags": [
     "text",
     "alignment",
diff --git a/icons/text-align-start.json b/icons/text-align-start.json
index a95552ffb..b6b7f803c 100644
--- a/icons/text-align-start.json
+++ b/icons/text-align-start.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Aligning text to the left"
+  ],
   "tags": [
     "text",
     "alignment",
diff --git a/icons/text-cursor-input.json b/icons/text-cursor-input.json
index 73082496e..a234d7bf3 100644
--- a/icons/text-cursor-input.json
+++ b/icons/text-cursor-input.json
@@ -6,7 +6,9 @@
     "danielbayley",
     "jguddas"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a text input field"
+  ],
   "tags": [
     "select"
   ],
diff --git a/icons/text-cursor.json b/icons/text-cursor.json
index 2f0226921..006d6c32f 100644
--- a/icons/text-cursor.json
+++ b/icons/text-cursor.json
@@ -3,7 +3,9 @@
   "contributors": [
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a text cursor or editing"
+  ],
   "tags": [
     "select",
     "caret",
diff --git a/icons/text-initial.json b/icons/text-initial.json
index 171c653fc..58b3f7397 100644
--- a/icons/text-initial.json
+++ b/icons/text-initial.json
@@ -5,7 +5,9 @@
     "GRA0007",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Applying a drop cap or initial letter style"
+  ],
   "tags": [
     "drop cap",
     "text",
diff --git a/icons/text-quote.json b/icons/text-quote.json
index 40b4401fc..bd30da20d 100644
--- a/icons/text-quote.json
+++ b/icons/text-quote.json
@@ -4,7 +4,9 @@
     "danielbayley",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Inserting a blockquote or quotation"
+  ],
   "tags": [
     "blockquote",
     "quotation",
diff --git a/icons/text-wrap.json b/icons/text-wrap.json
index a6067ffe1..d10518861 100644
--- a/icons/text-wrap.json
+++ b/icons/text-wrap.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Toggling text wrapping in editors"
+  ],
   "tags": [
     "words",
     "lines",
diff --git a/icons/thermometer-snowflake.json b/icons/thermometer-snowflake.json
index 1755789b5..657c7a035 100644
--- a/icons/thermometer-snowflake.json
+++ b/icons/thermometer-snowflake.json
@@ -4,7 +4,9 @@
     "karsa-mistmere",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating cold temperatures or freezing"
+  ],
   "tags": [
     "temperature",
     "celsius",
diff --git a/icons/thermometer-sun.json b/icons/thermometer-sun.json
index 50b2653c8..a0ec145ba 100644
--- a/icons/thermometer-sun.json
+++ b/icons/thermometer-sun.json
@@ -5,7 +5,9 @@
     "karsa-mistmere",
     "jguddas"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating warm or hot temperatures"
+  ],
   "tags": [
     "temperature",
     "celsius",
diff --git a/icons/thermometer.json b/icons/thermometer.json
index 0d02b7a5f..a678cc541 100644
--- a/icons/thermometer.json
+++ b/icons/thermometer.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing temperature or a thermometer"
+  ],
   "tags": [
     "temperature",
     "celsius",
diff --git a/icons/thumbs-down.json b/icons/thumbs-down.json
index 788f9d879..9b0613a97 100644
--- a/icons/thumbs-down.json
+++ b/icons/thumbs-down.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Disliking or rating something negatively"
+  ],
   "tags": [
     "dislike",
     "bad",
diff --git a/icons/thumbs-up.json b/icons/thumbs-up.json
index f63a97e18..82a9f7272 100644
--- a/icons/thumbs-up.json
+++ b/icons/thumbs-up.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Liking or rating something positively"
+  ],
   "tags": [
     "like",
     "good",
diff --git a/icons/ticket-check.json b/icons/ticket-check.json
index b1a062d45..dce8599e7 100644
--- a/icons/ticket-check.json
+++ b/icons/ticket-check.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Confirming a valid or used ticket"
+  ],
   "tags": [
     "entry",
     "pass",
diff --git a/icons/ticket-minus.json b/icons/ticket-minus.json
index 9fca0075a..8100a654b 100644
--- a/icons/ticket-minus.json
+++ b/icons/ticket-minus.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Removing or canceling a ticket"
+  ],
   "tags": [
     "entry",
     "pass",
diff --git a/icons/ticket-percent.json b/icons/ticket-percent.json
index bf45b2d49..65ae7aba7 100644
--- a/icons/ticket-percent.json
+++ b/icons/ticket-percent.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a discount voucher or coupon"
+  ],
   "tags": [
     "discount",
     "reduced",
diff --git a/icons/ticket-plus.json b/icons/ticket-plus.json
index e8af19b8d..dca874534 100644
--- a/icons/ticket-plus.json
+++ b/icons/ticket-plus.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Adding or booking a new ticket"
+  ],
   "tags": [
     "entry",
     "pass",
diff --git a/icons/ticket-slash.json b/icons/ticket-slash.json
index cf05ed35f..c1987a175 100644
--- a/icons/ticket-slash.json
+++ b/icons/ticket-slash.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Voiding or invalidating a ticket"
+  ],
   "tags": [
     "entry",
     "pass",
diff --git a/icons/ticket-x.json b/icons/ticket-x.json
index ebaf0b3b8..568f370b4 100644
--- a/icons/ticket-x.json
+++ b/icons/ticket-x.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Canceling or removing a ticket"
+  ],
   "tags": [
     "entry",
     "pass",
diff --git a/icons/ticket.json b/icons/ticket.json
index 9e3ae13a0..ec7be5f07 100644
--- a/icons/ticket.json
+++ b/icons/ticket.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a ticket, pass, or event entry"
+  ],
   "tags": [
     "entry",
     "pass",
diff --git a/icons/tickets-plane.json b/icons/tickets-plane.json
index 0335caec9..0d89db92e 100644
--- a/icons/tickets-plane.json
+++ b/icons/tickets-plane.json
@@ -4,7 +4,9 @@
     "jguddas",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing flight tickets or boarding passes"
+  ],
   "tags": [
     "plane",
     "trip",
diff --git a/icons/timer-off.json b/icons/timer-off.json
index 719b83b98..2ca583ae6 100644
--- a/icons/timer-off.json
+++ b/icons/timer-off.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating a timer is stopped or disabled"
+  ],
   "tags": [
     "time",
     "timer",
diff --git a/icons/timer-reset.json b/icons/timer-reset.json
index 9312c4167..5b9c2a620 100644
--- a/icons/timer-reset.json
+++ b/icons/timer-reset.json
@@ -4,7 +4,9 @@
     "mittalyashu",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Resetting a timer or stopwatch"
+  ],
   "tags": [
     "time",
     "timer",
diff --git a/icons/timer.json b/icons/timer.json
index 2119f89ce..849c115ef 100644
--- a/icons/timer.json
+++ b/icons/timer.json
@@ -4,7 +4,9 @@
     "ahtohbi4",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a timer or stopwatch"
+  ],
   "tags": [
     "time",
     "timer",
diff --git a/icons/toggle-left.json b/icons/toggle-left.json
index db56e2822..d9f8a4846 100644
--- a/icons/toggle-left.json
+++ b/icons/toggle-left.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "jamiemlaw"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing an off toggle switch"
+  ],
   "tags": [
     "on",
     "off",
diff --git a/icons/toggle-right.json b/icons/toggle-right.json
index db56e2822..591b12aae 100644
--- a/icons/toggle-right.json
+++ b/icons/toggle-right.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "jamiemlaw"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing an on toggle switch"
+  ],
   "tags": [
     "on",
     "off",
diff --git a/icons/tornado.json b/icons/tornado.json
index d3b81d8ea..b5aa9d5d2 100644
--- a/icons/tornado.json
+++ b/icons/tornado.json
@@ -3,7 +3,9 @@
   "contributors": [
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating a tornado or severe storm"
+  ],
   "tags": [
     "weather",
     "wind",
diff --git a/icons/touchpad-off.json b/icons/touchpad-off.json
index a184e2b99..95f5eca71 100644
--- a/icons/touchpad-off.json
+++ b/icons/touchpad-off.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "jguddas"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating the touchpad is disabled"
+  ],
   "tags": [
     "trackpad",
     "cursor"
diff --git a/icons/touchpad.json b/icons/touchpad.json
index 15bb40c89..f076ea66f 100644
--- a/icons/touchpad.json
+++ b/icons/touchpad.json
@@ -4,7 +4,9 @@
     "karsa-mistmere",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a touchpad or trackpad"
+  ],
   "tags": [
     "trackpad",
     "cursor"
diff --git a/icons/tractor.json b/icons/tractor.json
index cdd34767c..39b0ef2bf 100644
--- a/icons/tractor.json
+++ b/icons/tractor.json
@@ -4,7 +4,10 @@
     "danielbayley",
     "jguddas"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing farming or agriculture",
+    "Indicating a tractor or farm equipment"
+  ],
   "tags": [
     "farming",
     "farmer",
diff --git a/icons/traffic-cone.json b/icons/traffic-cone.json
index 5c52782eb..c9c6b5c10 100644
--- a/icons/traffic-cone.json
+++ b/icons/traffic-cone.json
@@ -5,7 +5,9 @@
     "karsa-mistmere",
     "jamiemlaw"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating roadworks or a construction zone"
+  ],
   "tags": [
     "roadworks",
     "tarmac",
diff --git a/icons/train-front-tunnel.json b/icons/train-front-tunnel.json
index 8bc52a1d8..90121d06a 100644
--- a/icons/train-front-tunnel.json
+++ b/icons/train-front-tunnel.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a train entering a tunnel or a metro"
+  ],
   "tags": [
     "railway",
     "metro",
diff --git a/icons/train-front.json b/icons/train-front.json
index e49447bb6..7037d7115 100644
--- a/icons/train-front.json
+++ b/icons/train-front.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a train or rail travel"
+  ],
   "tags": [
     "railway",
     "metro",
diff --git a/icons/train-track.json b/icons/train-track.json
index da381a7e9..4fffc44e7 100644
--- a/icons/train-track.json
+++ b/icons/train-track.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing train tracks or a rail line"
+  ],
   "tags": [
     "railway",
     "line"
diff --git a/icons/tram-front.json b/icons/tram-front.json
index d63f416ab..cd73bd54f 100644
--- a/icons/tram-front.json
+++ b/icons/tram-front.json
@@ -4,7 +4,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a tram or light rail"
+  ],
   "tags": [
     "railway",
     "metro",
diff --git a/icons/trash-2.json b/icons/trash-2.json
index c3c518011..c06669d5b 100644
--- a/icons/trash-2.json
+++ b/icons/trash-2.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Deleting an item or moving it to the trash"
+  ],
   "tags": [
     "garbage",
     "delete",
diff --git a/icons/trash.json b/icons/trash.json
index 83c6bfbc9..450e813a6 100644
--- a/icons/trash.json
+++ b/icons/trash.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Deleting an item or emptying the trash"
+  ],
   "tags": [
     "empty",
     "deletion",
diff --git a/icons/tree-deciduous.json b/icons/tree-deciduous.json
index cec5fde8a..0b2cd6fa6 100644
--- a/icons/tree-deciduous.json
+++ b/icons/tree-deciduous.json
@@ -4,7 +4,9 @@
     "karsa-mistmere",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a tree, forest, or nature"
+  ],
   "tags": [
     "tree",
     "forest",
diff --git a/icons/tree-palm.json b/icons/tree-palm.json
index 9a40a6587..92e727242 100644
--- a/icons/tree-palm.json
+++ b/icons/tree-palm.json
@@ -3,7 +3,9 @@
   "contributors": [
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a palm tree, beach, or vacation"
+  ],
   "tags": [
     "vacation",
     "leisure",
diff --git a/icons/tree-pine.json b/icons/tree-pine.json
index fd30e40d7..73ebfa9f2 100644
--- a/icons/tree-pine.json
+++ b/icons/tree-pine.json
@@ -5,7 +5,9 @@
     "jguddas",
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a pine tree or forest"
+  ],
   "tags": [
     "tree",
     "pine",
diff --git a/icons/trees.json b/icons/trees.json
index 46a2783b1..a8f7be168 100644
--- a/icons/trees.json
+++ b/icons/trees.json
@@ -3,7 +3,9 @@
   "contributors": [
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing trees, a forest, or nature"
+  ],
   "tags": [
     "tree",
     "forest",
diff --git a/icons/trending-down.json b/icons/trending-down.json
index a9f12ec85..2a45b606a 100644
--- a/icons/trending-down.json
+++ b/icons/trending-down.json
@@ -4,7 +4,9 @@
     "colebemis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating a downward trend in data"
+  ],
   "tags": [
     "statistics"
   ],
diff --git a/icons/trending-up.json b/icons/trending-up.json
index a9f12ec85..2ae77b45d 100644
--- a/icons/trending-up.json
+++ b/icons/trending-up.json
@@ -4,7 +4,9 @@
     "colebemis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating an upward trend in data"
+  ],
   "tags": [
     "statistics"
   ],
diff --git a/icons/triangle-alert.json b/icons/triangle-alert.json
index f1661ce8b..3668ae3ee 100644
--- a/icons/triangle-alert.json
+++ b/icons/triangle-alert.json
@@ -6,7 +6,9 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Showing a warning or caution"
+  ],
   "tags": [
     "warning",
     "alert",
diff --git a/icons/triangle-right.json b/icons/triangle-right.json
index fd627923b..da4328cf5 100644
--- a/icons/triangle-right.json
+++ b/icons/triangle-right.json
@@ -3,7 +3,10 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a play or volume control",
+    "Indicating an increase or ramp"
+  ],
   "tags": [
     "volume",
     "controls",
diff --git a/icons/triangle.json b/icons/triangle.json
index 56b22ad22..57f6a68f8 100644
--- a/icons/triangle.json
+++ b/icons/triangle.json
@@ -6,7 +6,10 @@
     "ericfennis",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a triangle shape",
+    "Indicating a hierarchy or delta"
+  ],
   "tags": [
     "equilateral",
     "delta",
diff --git a/icons/truck.json b/icons/truck.json
index 55bfcbb69..990d58cd8 100644
--- a/icons/truck.json
+++ b/icons/truck.json
@@ -10,7 +10,10 @@
     "danielbayley",
     "jordan808"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing delivery or shipping",
+    "Indicating a truck or freight"
+  ],
   "tags": [
     "delivery",
     "van",
diff --git a/icons/turtle.json b/icons/turtle.json
index b80bd4f23..4e413a030 100644
--- a/icons/turtle.json
+++ b/icons/turtle.json
@@ -3,7 +3,10 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing slowness or a slow mode",
+    "Indicating a turtle or tortoise"
+  ],
   "tags": [
     "animal",
     "pet",
diff --git a/icons/tv-minimal.json b/icons/tv-minimal.json
index 74e512285..5181f8845 100644
--- a/icons/tv-minimal.json
+++ b/icons/tv-minimal.json
@@ -3,7 +3,9 @@
   "contributors": [
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a TV or streaming display"
+  ],
   "tags": [
     "flatscreen",
     "television",
diff --git a/icons/tv.json b/icons/tv.json
index f4a90f99d..b7799973b 100644
--- a/icons/tv.json
+++ b/icons/tv.json
@@ -4,7 +4,10 @@
     "colebemis",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a TV or streaming display",
+    "Indicating broadcast or live channels"
+  ],
   "tags": [
     "television",
     "stream",
diff --git a/icons/type.json b/icons/type.json
index 88781d98a..1281e314e 100644
--- a/icons/type.json
+++ b/icons/type.json
@@ -4,7 +4,9 @@
     "colebemis",
     "ericfennis"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing text, fonts, or typography"
+  ],
   "tags": [
     "text",
     "font",
diff --git a/icons/umbrella.json b/icons/umbrella.json
index 3f5f17f9f..7a578041e 100644
--- a/icons/umbrella.json
+++ b/icons/umbrella.json
@@ -7,7 +7,9 @@
     "karsa-mistmere",
     "jguddas"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Indicating rain or weather protection"
+  ],
   "tags": [
     "rain",
     "weather"
diff --git a/icons/underline.json b/icons/underline.json
index 1c53fbe4a..4c0be4cba 100644
--- a/icons/underline.json
+++ b/icons/underline.json
@@ -6,7 +6,9 @@
     "csandman",
     "johnletey"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Applying underline formatting in text editors"
+  ],
   "tags": [
     "text",
     "format"
diff --git a/icons/undo-2.json b/icons/undo-2.json
index 717e37a1f..92ea643e4 100644
--- a/icons/undo-2.json
+++ b/icons/undo-2.json
@@ -5,7 +5,9 @@
     "danielbayley",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Undoing the last action"
+  ],
   "tags": [
     "redo",
     "rerun",
diff --git a/icons/undo-dot.json b/icons/undo-dot.json
index 6deb36141..bdf75ac1d 100644
--- a/icons/undo-dot.json
+++ b/icons/undo-dot.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Undoing or stepping back an action"
+  ],
   "tags": [
     "redo",
     "history",
diff --git a/icons/undo.json b/icons/undo.json
index 17d9f7f67..1c73e603e 100644
--- a/icons/undo.json
+++ b/icons/undo.json
@@ -5,7 +5,9 @@
     "ericfennis",
     "csandman"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Undoing the last action"
+  ],
   "tags": [
     "redo",
     "rerun",
diff --git a/icons/unfold-horizontal.json b/icons/unfold-horizontal.json
index d9da03d86..cf1f7a56e 100644
--- a/icons/unfold-horizontal.json
+++ b/icons/unfold-horizontal.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Expanding content horizontally"
+  ],
   "tags": [
     "arrow",
     "collapse",
diff --git a/icons/unfold-vertical.json b/icons/unfold-vertical.json
index 1ba9b8676..f5ddbcbc2 100644
--- a/icons/unfold-vertical.json
+++ b/icons/unfold-vertical.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Expanding content vertically"
+  ],
   "tags": [
     "arrow",
     "expand",
diff --git a/icons/ungroup.json b/icons/ungroup.json
index 1a98617a0..2832ef8b4 100644
--- a/icons/ungroup.json
+++ b/icons/ungroup.json
@@ -3,7 +3,9 @@
   "contributors": [
     "danielbayley"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Ungrouping or separating combined elements"
+  ],
   "tags": [
     "cubes",
     "packages",
diff --git a/icons/university.json b/icons/university.json
index 3ec232c93..0a8156118 100644
--- a/icons/university.json
+++ b/icons/university.json
@@ -3,7 +3,9 @@
   "contributors": [
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Representing a university or college"
+  ],
   "tags": [
     "building",
     "education",
diff --git a/icons/unplug.json b/icons/unplug.json
index 32603f7bd..35447c0f6 100644
--- a/icons/unplug.json
+++ b/icons/unplug.json
@@ -4,7 +4,9 @@
     "danielbayley",
     "karsa-mistmere"
   ],
-  "use-cases": [],
+  "use-cases": [
+    "Disconnecting or unplugging a device"
+  ],
   "tags": [
     "electricity",
     "energy",