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Definition of contaminate verb from the Oxford Advanced Learner's Dictionary

contaminate

verb
 
/kənˈtæmɪneɪt/
 
/kənˈtæmɪneɪt/
Verb Forms
present simple I / you / we / they contaminate
 
/kənˈtæmɪneɪt/
 
/kənˈtæmɪneɪt/
he / she / it contaminates
 
/kənˈtæmɪneɪts/
 
/kənˈtæmɪneɪts/
past simple contaminated
 
/kənˈtæmɪneɪtɪd/
 
/kənˈtæmɪneɪtɪd/
past participle contaminated
 
/kənˈtæmɪneɪtɪd/
 
/kənˈtæmɪneɪtɪd/
-ing form contaminating
 
/kənˈtæmɪneɪtɪŋ/
 
/kənˈtæmɪneɪtɪŋ/
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  1. contaminate something (with something) to make a substance or place dirty or no longer pure by adding a substance that is dangerous or carries disease synonym adulterate
    • The drinking water has become contaminated with lead.
    • contaminated blood/food/soil
    • a river contaminated by pollution
    • These substances can contaminate groundwater.
    Topics The environmentc1
  2. contaminate something (formal) to influence people’s ideas or attitudes in a bad way
    • They were accused of contaminating the minds of our young people.
  3. see also uncontaminated
    Word Originlate Middle English: from Latin contaminat- ‘made impure’, from the verb contaminare, from contamen ‘contact, pollution’, from con- ‘together with’ + the base of tangere ‘to touch’.
See contaminate in the Oxford Advanced American DictionarySee contaminate in the Oxford Learner's Dictionary of Academic English
trait
noun
 
 
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