inactive

Word parts

in- + active

Pronunciation

• IPA ^(key): /ɪnˈæktɪv/

• Audio (UK)

  (file)

Adjective

Positive inactive

Comparative more inactive

Superlative most inactive

Sloths are inactive animals that live in trees. They sleep about 15 hours a day.

1. If something is inactive, it is turned off, not working, or dormant.
   • Synonym: dormant
   • Antonym: active

   The volcano has not erupted since 1901 and is considered inactive.

2. Not active, lazy or idle.
   • Synonyms: sedentary and passive
   • Antonyms: active and involved
3. If someone is inactive, they are no longer on duty or in the service.

Related words

• inactivity
• inactively