IPA: /ˌoʊvərdɪˈvɛlp/
KK: /oʊvərdɪˈvɛlp/
To develop something too much or beyond what is necessary, often leading to negative effects.
The athlete was careful not to overdevelop his muscles, as it could lead to injury.
Past: overdeveloped
Past Participle: overdeveloped
Overdevelop → It is formed from "over-" (meaning excessively) and "develop" (from Old French *desveloper*, meaning to unwrap or unfold). The word "overdevelop" means to excessively develop or elaborate something beyond its necessary or intended state.
Think of something being developed 'excessively' ('over-') — that's why overdevelop means to develop too much.