Underactive
adj
adj ·Rare ·Advanced level
Definitions
Adjective
- 1 Less than normally active.
"Thus a person with an underactive thyroid can gain weight even on a low-calorie diet."
Adjective
- 1 abnormally inactive wordnet
Synonyms
All synonymsAntonyms
All antonymsExample
More examples"Thus a person with an underactive thyroid can gain weight even on a low-calorie diet."
Etymology
From under- + active.