Definitions

unacceptable

ADJECTIVE

not suitable or satisfactory

Synonyms

STRONGEST

distasteful improper inadmissible objectionable offensive repugnant undesirable unsatisfactory

WEAK

below par damaged disagreeable displeasing exceptionable half-baked ill-favored insupportable lousy not up to snuff obnoxious reject unappealing uninviting unpleasant unwanted unwelcome won't do

Antonyms

STRONGEST

acceptable agreeable appropriate good nice pleasant pleasing

WEAK

OK desirable satisfactory suitable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Spurs supporters were targeted during that game, which was called "unacceptable" by the French star of the Texas team Victor Wembanyama.

From Barron's • Jun. 11, 2026

It was he said, "intolerable and completely unacceptable."

From BBC • Jun. 9, 2026

Its report said the MoD's accounts showed "a completely unacceptable failure to maintain accounting records to support £6bn+ of assets".

From BBC • Jun. 6, 2026

Rhondda Cynon Taf council said it was "completely unacceptable" that some people had treated the site "as a personal dumping ground".

From BBC • Jun. 1, 2026

He said Mother was “on our side,” that she thought the situation with Shawn was unacceptable and had convinced Dad to do something.

From "Educated" by Tara Westover

Vocabulary lists containing unacceptable

We're not asking, we're demanding: Vocabulary from "Selma," the movie

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unacceptable

Example Sentences

Related Words

Vocabulary lists containing unacceptable

We're not asking, we're demanding: Vocabulary from "Selma," the movie