IPA: /ˈɪnərˌmoʊst/
KK: /ˈɪnərˌmoʊst/
Located at the deepest or most central part of something.
She shared her innermost thoughts with her best friend.
The part that is located the farthest inside something, often referring to the deepest or most private area.
She shared her innermost thoughts with her closest friend.
Innermost is formed from "inner" (from Old English "innera", meaning more inward) and "-most" (meaning the most or furthest). The word "innermost" refers to the most inward part or the deepest level of something.
Think of the word 'inner' meaning more inward, and '-most' indicating the furthest extent. This helps you remember that 'innermost' refers to the deepest or most internal part.