Unacceptable: meaning, definitions and examples

This word is used when something is deemed not to meet the required standards or is impossible to accept, often in formal contexts.

• The behavior of the employee was deemed unacceptable and led to his dismissal.
• Receiving such a low quality of service is simply unacceptable.

This word is often used to describe behavior, comments, or actions that are not suitable or proper in a particular context or situation, often implying a social or cultural misstep.

• His joke was considered highly inappropriate given the serious nature of the meeting.
• Showing up late for a job interview is considered inappropriate.

Used to describe something that does not meet expectations or needs, commonly in the context of performance, quality, or outcome.

• The performance of the machine was unsatisfactory and needed further improvement.
• She received an unsatisfactory grade on her project and was asked to redo it.

Improper is used to describe something that is not right or suitable according to standard rules or practices. Often used in formal or semi-formal contexts.

• It is improper to wear casual clothes to a black-tie event.
• The accountant was fired for improper handling of company funds.

Unjustifiable describes something that cannot be justified or defended with reason or logic, often in the context of actions or decisions.

• The company’s decision to cut employee benefits was seen as unjustifiable by the workers.
• His aggressive reaction was completely unjustifiable given the mild provocation.

This term is used when something meets neither the basic expectations nor standards. It often conveys strong disapproval.

• His behavior in the meeting was completely unacceptable.
• Submitting such poorly researched work is unacceptable.

This word describes something that is of low quality or substandard. It is often used in casual or everyday conversations.

• The WiFi connection here is poor.
• He gave a poor presentation.

Use this word when something is of lower quality compared to others. It often has a negative connotation.

• The materials used in this building are inferior.
• Her performance was inferior to that of her peers.

This term is used to describe something that is below average or not up to an expected level. It is commonly used in professional or evaluative contexts.

• The restaurant's service was subpar.
• His recent performances have been subpar.

This phrase is used to describe something that does not meet the predetermined standards or expectations.

• The quality of the service was below standard.
• These products are below standard and should be recalled.