diff --git a/11ty/definitions/insane.md b/11ty/definitions/insane.md
index f7b040bb..256f63f8 100644
--- a/11ty/definitions/insane.md
+++ b/11ty/definitions/insane.md
@@ -1,8 +1,33 @@
 ---
 title: Insane
 slug: insane
-defined: false
+defined: true
+speech: adj
+alt_words:
+  - bizarre
+  - intense
+  - odd
+  - perculiar
+  - weird
 flag:
  level: avoid
  text: ableist language
----
\ No newline at end of file
+reading:
+  - text: Words of the Week – “Insane and Insanity”
+    href: https://therollingexplorer.com/ableist-language-to-avoid-and-acceptable-alternatives-insane-edition/
+---
+
+Insane stems from the Latin word «insanus» for not in healty.
+Similar words are «crazy» or «deranged».
+
+Nowadys, these meanings are associated:
+
+1. in a state of mind which prevents normal perception, behavior, or social interaction; seriously mentally ill.
+2. (of an action or quality) characterized or caused by madness.
+3. extremely annoyed.
+4. extremely foolish; irrational.
+5. shocking; outrageous.
+
+Regardless of how it is used, it is linked to mental illness. Even if you
+don't intend it, you are invoking negative associations and stigma around
+this.