noun · 2 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
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/dɪsɪnˈfɛkʃən/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɛkʃən
CMU ARPABET:D IH0 S IH0 N F EH1 K SH AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Treatment with disinfectant materials in order to destroy harmful microorganisms.
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
treatment to destroy harmful microorganisms
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: medical care, medical aid
Narrower terms: chlorination
History
Etymology
Etymology tree Proto-Indo-European *dwóh1 Proto-Indo-European *d(w)is- Proto-Italic *dis- Latin dis- Old French des-bor. ▲ Latin dis-bor. Middle English dis- English dis- English infection English disinfection From dis- + infection.
Across languages
Translations
41 source translations are retained for this English entry.