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decontaminate

[ dee-kuh n-tam-uh-neyt ]
/ ˌdi kənˈtæm əˌneɪt /
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SEE MORE SYNONYMS FOR decontaminate ON THESAURUS.COM

verb (used with object), de·con·tam·i·nated, de·con·tam·i·nat·ing.

to make (an object or area) safe for unprotected personnel by removing, neutralizing, or destroying any harmful substance, as radioactive material or poisonous gas.
to make free of contamination; purify: to decontaminate a sickroom.

RELATED WORDS

cleanse, disinfect, fumigate, sterilize, sanitize, wash, purify

Nearby words

decongestive, deconsecrate, deconstruct, deconstructed, deconstruction, decontaminate, decontamination, decontextualize, decontrol, decor, decorate

Origin of decontaminate

First recorded in 1935–40; de- + contaminate
Related formsde·con·tam·i·na·tion, nounde·con·tam·i·na·tive, adjectivede·con·tam·i·na·tor, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for decontaminate

British Dictionary definitions for decontaminate

decontaminate

/ (ˌdiːkənˈtæmɪˌneɪt) /

verb

(tr) to render (an area, building, object, etc) harmless by the removal, distribution, or neutralization of poisons, radioactivity, etc
Derived Formsdecontaminant, noundecontamination, noundecontaminative, adjectivedecontaminator, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for decontaminate

decontaminate


v.

1936, from de- + contaminate. Originally in reference to poison gas. Related: Decontaminated; decontaminating.

Online Etymology Dictionary, © 2010 Douglas Harper