B2adjectiveformal3K

UK/["/ˌʌnəkˈseptəbl/"]/US/["/ˌʌnəkˈseptəbl/"]/

Meaning of Unacceptable

so bad that you think it should not be allowed

In simple words: Not okay or not allowed.

Unacceptable in a sentence

  • Such behaviour is totally unacceptable in a civilized society.
  • Noise from the factory has reached an unacceptable level.
  • Most people would consider such risks wholly unacceptable.
  • Such a solution would be quite unacceptable to the majority of people.
  • The cost of these proposed changes makes them unacceptable.
  • There is nothing inherently unacceptable in these proposals.
  • Raising taxes now would be politically unacceptable.

How to use Unacceptable

Use 'unacceptable' in formal situations, such as professional settings or written complaints. Avoid in casual conversations.

Grammar pattern

standalone adjective

Memory hint

Think of 'un' as 'not' and 'acceptable' as 'okay' — so it means 'not okay'.

Related words

Collocations with Unacceptable

Synonyms for Unacceptable

Opposites of Unacceptable

Common mistakes with Unacceptable

  • Confused with 'unacceptable' and 'unexceptable'.
  • Used in casual contexts where simpler words like 'not okay' would fit better.
  • Mispronounced, especially the 'un' part.

Unacceptable appears in

Unacceptable in other languages

More words like Unacceptable

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Frequently asked questions about Unacceptable

What does Unacceptable mean?

Not okay or not allowed.

What is the definition of Unacceptable?

so bad that you think it should not be allowed

How do you use Unacceptable in a sentence?

Such behaviour is totally unacceptable in a civilized society.

Can you give another example of Unacceptable?

Noise from the factory has reached an unacceptable level.

What are synonyms for Unacceptable?

Common alternatives include intolerable, inappropriate, unallowable, unsuitable.

What is the opposite of Unacceptable?

Opposite meanings include acceptable, agreeable, satisfactory.

What words go with Unacceptable?

It commonly pairs with be, prove, seem, absolutely, completely, entirely, to.

What are common mistakes when using Unacceptable?

Confused with 'unacceptable' and 'unexceptable'. Used in casual contexts where simpler words like 'not okay' would fit better. Mispronounced, especially the 'un' part.

How do you pronounce Unacceptable?

US: /["/ˌʌnəkˈseptəbl/"]/, UK: /["/ˌʌnəkˈseptəbl/"]/. Listen to the audio above to hear native pronunciation.

Is Unacceptable formal or informal?

"Unacceptable" is formal, so it fits professional, business, or academic conversations.

When should I use Unacceptable?

Use 'unacceptable' in formal situations, such as professional settings or written complaints. Avoid in casual conversations.

What CEFR level is Unacceptable?

"Unacceptable" is at B2 level on the CEFR scale.