inactive
/ɪnˈæktɪv/ adjective, noun
Forms inactives
- adjective Not active, temporarily or permanently. “The volcano is inactive, but is only dormant.”
- adjective Not engaging in physical activity.
- adjective Not functioning or operating; broken down “The photocopier is inactive pending repair.”
- adjective Retired from duty or service. “Admiral Jones is now on the inactive list.”
- adjective (chemistry) Relatively inert. “Aluminium is inactive towards water.”
- adjective (physics) Showing no optical activity in polarized light. “Synthetic glycine is optically inactive as it contains equal amounts of the d- and l- form.”
- noun A person who does not take action.
Synonyms
dull idle dormant abeyant at rest cessant fallow hibernating inert languid latent nonactive passive quiescent silent sedent sedentary slow standing by suspended nonoperational motionless static still
Antonyms
Etymology
From French inactif. Piecewise doublet of unactive.
Webster’s 1913
- adjective Not active; having no power to move; that does not or can not produce results; inert; as, matter is, of itself, inactive.
- adjective Not disposed to action or effort; not diligent or industrious; not busy; idle; as, an inactive officer.
Etymology [Pref. in- not + active: cf. F. inactif.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “inactive”, CC BY-SA 4.0. Details