IPA: /ˌoʊvərɪnˈfɔrm/
KK: /oʊvərɪnˈfɔrm/
To provide too much information to someone, often making it confusing or overwhelming.
The teacher tended to overinform the students about the project, leaving them more confused than before.
Past: overinformed
Past Participle: overinformed
Overinform → It is formed from "over-" (meaning excessively) and "inform" (from Latin "informare", meaning to shape or form). The word "overinform" means to provide excessive information or to inform too much.
Think of providing information 'excessively' ('over-') — that's why overinform means to give too much information.