underactive

play
adjective un·der·ac·tive \ˌən-dər-ˈak-tiv\

Definition of underactive

  1. :  characterized by an abnormally low level of activity an underactive thyroid gland

underactivity

play \ˌən-dər-ak-ˈti-və-tē\ noun

Recent Examples of underactive from the Web

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First Known Use of underactive

1959


UNDERACTIVE Defined for English Language Learners

underactive

play
adjective

Definition of underactive for English Language Learners

  • : not active enough


Medical Dictionary

underactive

play
adjective un·der·ac·tive \-ˈak-tiv\

Medical Definition of underactive

  1. :  characterized by an abnormally low level of activity an underactive thyroid gland

underactivity

\-ak-ˈtiv-ət-ē\play noun plural

underactivities


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