Simple Definition of unacceptable
: not pleasing or welcome : not acceptable
Examples of unacceptable
a word that is unacceptable in formal English
Some of her ideas were unacceptable to other people.
First Known Use of unacceptable
Learn More about unacceptable
Thesaurus: All synonyms and antonyms for "unacceptable" Spanish Central: Translation of "unacceptable" Nglish: Translation of "unacceptable" for Spanish speakers Britannica English: Translation of "unacceptable" for Arabic speakers
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