Meaning of the word overactive in English

What does overactive mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

overactive

US /ˌoʊ.vɚˈæk.tɪv/
UK /ˌəʊ.vərˈæk.tɪv/

Adjective

too active or more active than is usual or desirable

Example:
The child was diagnosed with an overactive thyroid.
He has an overactive imagination.
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