Definitions for unacceptable
not adequate to give satisfaction
"the coach told his players that defeat was unacceptable"
not acceptable; not welcome
"a word unacceptable in polite society"; "an unacceptable violation of personal freedom"
impossible, insufferable, unacceptable, unsufferable(adj)
used of persons or their behavior
"impossible behavior"; "insufferable insolence"
not conforming to standard usage
"the following use of `access' was judged unacceptable by a panel of linguists; `You can access your cash at any of 300 automatic tellers'"
Kernerman English Learner's Dictionary
unacceptable behavior; a level of poverty that is unacceptable in our society
unsatisfactory; not acceptable
not conforming to accepted usage
not acceptable; not pleasing; not welcome; unpleasant; disagreeable; displeasing; offensive
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