definitions

adulterate

[ verb uh-duhl-tuh-reyt; adjective uh-duhl-ter-it, -tuh-reyt ]
/ verb əˈdʌl təˌreɪt; adjective əˈdʌl tər ɪt, -təˌreɪt /
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SEE MORE SYNONYMS FOR adulterate ON THESAURUS.COM

verb (used with object), a·dul·ter·at·ed, a·dul·ter·at·ing.

to debase or make impure by adding inferior materials or elements; use cheaper, inferior, or less desirable goods in the production of (any professedly genuine article): to adulterate food.

adjective

impure or debased; cheapened in quality or purity.
adulterous.

RELATED WORDS

tainted, weakened, diluted, mixed, deteriorated, defiled, corrupt, impaired, degraded, attenuated, polluted, contaminated

Nearby words

adult respiratory distress syndrome, adult rickets, adult t-cell lymphoma, adult training centre, adulterant, adulterate, adulteration, adulterer, adulteress, adulterine, adulterous

Origin of adulterate

1580–90; < Latin adulterātus mixed, adulterated (past participle of adulterāre), equivalent to ad- ad- + -ulter (perhaps combining form of alter other; see alter) + -ātus -ate1

Related forms

a·dul·ter·a·tor, nounun·a·dul·ter·ate, adjective

Can be confused

adulterer adulterate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for adulterated

British Dictionary definitions for adulterated

adulterate

verb (əˈdʌltəˌreɪt)

(tr) to debase by adding inferior materialto adulterate milk with water

adjective (əˈdʌltərɪt, -ˌreɪt)

adulterated; debased or impure
a less common word for adulterous

Derived Forms

adulteration, nounadulterator, noun

Word Origin for adulterate

C16: from Latin adulterāre to corrupt, commit adultery, probably from alter another, hence to approach another, commit adultery
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