Standard Lemma guide

inactivation

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • rhymes with -eɪʃən
  • CMU ARPABET: IH2 N AE2 K T IH0 V EY1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The process of rendering something inactive.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

breaking up a military unit (by transfers or discharges)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: deactivation

Antonyms: none provided

Broader terms: dismissal, dismission, discharge, firing, liberation, release, sack, sacking

3

noun

Meaning 3

the process of rendering inactive

Definition source: Princeton WordNet 3.0

Examples

  • the gene inactivation system
  • thermal inactivation of serum samples

Meaning relationships

Synonyms: none provided

Antonyms: activation

Broader terms: natural process, natural action, action, activity

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in- Proto-Indo-European *h2eǵ- Proto-Indo-European *-eti Proto-Indo-European *h2éǵeti Proto-Italic *agō Latin agō Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus ▲ Ancient Greek ἐνεργητῐκός (energētĭkós)sl. Latin āctīvus Latin ināctīvuslbor. French inactifder. English inactive Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English inactivation From in- + activation or inactive + -ation.

Across languages

Translations

9 source translations are retained for this English entry.

  • Finnish: inaktivointi — process of rendering something inactive
  • Finnish: käytöstäpoisto — process of rendering something inactive
  • French: inactivation — process of rendering something inactive
  • German: Inaktivierung — process of rendering something inactive
  • Kazakh: инактивация (inaktivasiä) — process of rendering something inactive
  • Polish: dezaktywacja — process of rendering something inactive
  • Polish: dezaktywizacja — process of rendering something inactive
  • Romanian: inactivare — process of rendering something inactive
  • Russian: инактивация (inaktivacija) — process of rendering something inactive