IPA: /hɛˈbɛteɪt/
KK: /hɛˈbɛteɪt/
To make someone or something less intelligent or less sharp in understanding.
The constant distractions seemed to hebetate his ability to focus on the task at hand.
Past: hebetated
Past Participle: hebetated
Hebetate is formed from "hebes" (from Latin "hebes", meaning dull or blunt) and "-ate" (a suffix used to form verbs). The word "hebetate" means to make dull or to blunt something.
Think of 'hebes' meaning dull — so when something is hebetated, it becomes dull or less sharp.