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English Lexicon

Inactivate

/ɪnˈæk.tə.veɪt/
verbCEFR C1 (Advanced)Top #28450 frequency
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Comprehensive Definitions & Senses

2 senses
As verb
  1. 1

    To make someone or something inactive, inoperative, or ineffective.

    "The laboratory protocol requires researchers to inactivate the virus sample before conducting further tests."
  2. 2

    To officially remove a military unit, organization, or account from active status.

    "The army division was ordered to inactivate after the peace treaty was signed."
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Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin prefix in- (meaning 'not' or 'into') combined with activate, which stems from the Latin activus ('active, brisk') and the suffix -ate. The term emerged in scientific and technical contexts during the mid-20th century to describe the deliberate cessation or neutralization of biological, chemical, or electronic functions.

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