CONTAMINATE


Meaning of CONTAMINATE in English

transcription, транскрипция: [ kən-ˈta-mə-ˌnāt ]

transitive verb

( -nat·ed ; -nat·ing )

Etymology: Middle English, from Latin contaminatus, past participle of contaminare; akin to Latin contingere to have contact with — more at contingent

Date: 15th century

1.

a. : to soil, stain, corrupt, or infect by contact or association

bacteria contaminated the wound

b. : to make inferior or impure by admixture

iron contaminated with phosphorus

2. : to make unfit for use by the introduction of unwholesome or undesirable elements

• con·tam·i·na·tive -ˌnā-tiv adjective

• con·tam·i·na·tor -ˌnā-tər noun

Synonyms:

contaminate , taint , pollute , defile mean to make impure or unclean. contaminate implies intrusion of or contact with dirt or foulness from an outside source

water contaminated by industrial wastes

taint stresses the loss of purity or cleanliness that follows contamination

tainted meat

a politician's tainted reputation

pollute , sometimes interchangeable with contaminate, distinctively may imply that the process which begins with contamination is complete and that what was pure or clean has been made foul, poisoned, or filthy

the polluted waters of the river

defile implies befouling of what could or should have been kept clean and pure or held sacred and commonly suggests violation or desecration

defile a hero's memory with slanderous innuendo

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.