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underactive

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

Simple Definition of underactive

  • : not active enough

Source: Merriam-Webster's Learner's Dictionary

Full Definition of underactive

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

underactivity

play \-ˈti-və-tē\ noun

1959

First Known Use of underactive

1959


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




Learn More about underactive

  1. Medical Dictionary: Definition of underactive


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