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Definition of disinfection

disinfection

/ˌdɪs.ɪnˈfɛk.ʃən/
dis · in · fec · tion
Plural:disinfections
•
Adjective:disinfective
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disinfection Lexical Profile

disinfection Game Scores & Validity

• noun

1

The process of cleaning something, especially with a chemical substance, in order to destroy bacteria and other harmful microorganisms.

Example

"Thorough disinfection of surgical instruments and hospital surfaces is essential to prevent the spread of illness."

Synonyms
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Antonyms
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Word Nuance & Usage

In medical and scientific contexts, 'disinfection' destroys most pathogenic microorganisms on inanimate surfaces, whereas 'sterilization' eliminates all forms of microbial life, including hardy bacterial spores.

• Rhymes for disinfection

• Nearby Words

disinclined
disinfect
disinfectant
disinfection
disinfector
disinform
disinformation

Word Origin & Etymology

Borrowed in the early 19th century from French 'désinfection', formed from 'désinfecter' (to free from infection) and the noun suffix '-ion', ultimately tracing back to Latin 'inficere' (to stain or taint).

Cite this Entry

Wordmom. (2026). Definition of Disinfection. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/disinfection
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