IPA: /ˈbleɪməbl/
KK: /ˈbleɪməbl/
Deserving to be blamed or held responsible for something wrong or harmful.
The manager was blamable for the project's failure due to poor planning.
Blamable is formed from "blame" (from Old French *blamer*, meaning to reproach or censure) and "-able" (meaning capable of or worthy of). The word "blamable" means capable of being blamed or deserving reproach.
Think of the word 'blame' as being 'worthy of reproach' — that's what 'blamable' means.