- 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: 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'"
- (unacceptableness) unacceptability: unsatisfactoriness by virtue of not conforming to approved standards
- This designation means that it is illegal to use a product as a substitute for an ODS in a specific end-use. For example, HCFC-141b is an unacceptable substitute for CFC-11 in building chillers. ...
- condition in which a component is not operating as intended, indicating the need for implementing maintenance, upgrades, repairs, or further investigation; an unacceptable condition may or may not be a failure from a regulatory perspective; see also malfunction.
- adj (e.g. bad behaviour) netolereblaLB
- The world in general is an unacceptable place. The UN Commissioner for Human Rights said that certain Israeli actions constituted "foreseeable and unacceptable targeting of civilians. ...