underactivity
Noun
Meaning
underactivity (uncountable)
insufficient activity
Antonyms
Examples
After delivery, the gland becomes inflamed and the condition initially presents with overactivity of the gland followed by underactivity.
Additionally, speech production in people who stutter yields underactivity in cortical motor and premotor areas.
In other species, the changes may not be triggered because of underactivity of the hypothalamus-pituitary-thyroid mechanism which may occur when conditions in the terrestrial environment are too inhospitable.