contaminate

contaminate

English

Etymology

From Old French contaminer, from Latin contaminare (“to touch together, blend, mingle, corrupt, defile”), from contamen (“contact, defilement, contagion”), related to tangere. More at taste, tax, and taxi.

Pronunciation

• IPA^(key): /kənˈtæmɪneɪt/

• Audio (US)

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Verb

contaminate (third-person singular simple present contaminates, present participle contaminating, simple past and past participle contaminated)

1. (transitive) To make something dangerous or toxic by introducing impurities or foreign matter.

   This water is contaminated. It isn't safe to drink.

2. (transitive) To soil, stain, corrupt, or infect by contact or association.
   • 1599 (first performance), William Shakespeare, “The Tragedie of Iulius Cæsar”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, OCLC 606515358, [Act IV, scene iii]:

     Shall we now
     Contaminate our figures with base bribes?

   • 1766, [Oliver Goldsmith], The Vicar of Wakefield: […], volume (please specify |volume=I or II), Salisbury, Wiltshire: […] B. Collins, for F[rancis] Newbery, […], OCLC 938500648; reprinted London: Elliot Stock, 1885, OCLC 21416084:

     I would neither have simplicity imposed upon, nor virtue contaminated.

   • 2014 April 12, Michael Inwood, “Martin Heidegger: the philosopher who fell for Hitler [print version: Hitler's philosopher]”, in The Daily Telegraph (Review)‎, London, page R11:

     [Martin] Heidegger's repellent political beliefs do not contaminate his philosophical work.

3. (transitive) To make unfit for use by the introduction of unwholesome or undesirable elements.

   Do not contaminate the peanut butter with the jelly.

4. To infect, often with bad objects

Derived terms

• cross-contaminate

Related terms

• contaminable
• contamination
• contaminative

Translations

To introduce impurities or foreign matter

Bulgarian: замърсявам (bg) (zamǎrsjavam), извършвам зловредно вмешателство (izvǎršvam zlovredno vmešatelstvo) Catalan: contaminar (ca) Cherokee: ᎧᏁᏌᏢᏍᎦ (kanesatlvsga) Czech: znečistit, kontaminovat Danish: forurene (da), kontaminere Esperanto: kontaĝi (eo) Finnish: saastuttaa (fi), pilata (fi) French: contaminer (fr), salir (fr) German: verunreinigen (de); verseuchen (de), kontaminieren (de) (poison or pathogen) Greek: Ancient: μιαίνω (miaínō), μολύνω (molúnō) Irish: truailligh Italian: contaminare (it) Latin: contāminō Maori: tāhawahawa, whakaparu Norwegian: Bokmål: kontaminere (no) Polish: zatruwać (pl), skazić Portuguese: contaminar (pt) Russian: загрязня́ть (ru) impf (zagrjaznjátʹ), загрязни́ть (ru) pf (zagrjaznítʹ) Scottish Gaelic: truaill Swedish: kontaminera (sv)

Further reading

• contaminate in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
• contaminate in The Century Dictionary, New York, N.Y.: The Century Co., 1911
• contaminate at OneLook Dictionary Search

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Italian

Verb

contaminate

1. inflection of contaminare:
   1. second-person plural present indicative
   2. second-person plural imperative
   3. feminine plural past participle

Anagrams

• manentatico

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Latin

Verb

contāmināte

1. second-person plural present active imperative of contāminō