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Definition critical in American English

critical adjective

adjective
/ˈkrɪtɪk(ə)l/

▪ analysis, appraisal, evaluation, examination, scrutiny

1

expressing an opinion when you think something is wrong or bad

Example

Her father was a very critical man.

Example

He gave a highly critical speech.

Example

People have been critical of the way she has handled the affair.

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2

very important

Example

Classroom practice is a critical factor in children's learning.

Example

What happens in the next few days is critical to our success.

Example

an issue that is of critical importance to the party

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3

difficult to deal with because a small mistake could make very bad things happen

Example

Negotiations have entered a critical phase.

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4

someone who is critical is very seriously sick or injured and might die

Example

Several of the passengers are still critical.

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5

according to people whose job is to give their opinion of things such as new books, plays, or movies

Example

It wasn't the critical success they had hoped for.

Example

Her latest show has won much critical acclaim.

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6

considering something carefully and deciding what the good and bad aspects are

Example

In his book, Laurence takes a critical look at modern life.

Synonyms and related words
Definition critical in American English