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Dictionary Entry

acute

adjective

Find the meaning of the word acute, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

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1

Meaning

Dictionary meaning in a clear, student-friendly format.

Extremely sharp, severe, or intense; having a sharp point. Also refers to an angle less than 90 degrees.

Example Sentence

The doctor diagnosed an acute infection, meaning it came on suddenly and was severe.

Usage Note

Use 'acute' to describe something that is sharp, severe, or intense, like an illness or a problem. It can also describe a keen sense or an angle less than 90 degrees.