The meaning of ACUITY is keenness of perception. How to use acuity in a sentence. Do you have acuity or sensitivity?

ACUITY definition: sharpness; acuteness; keenness. See examples of acuity used in a sentence.

ACUITY meaning: 1. the ability to hear, see, or think accurately and clearly: 2. the ability to hear, see, or…. Learn more.

Definition of acuity noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

acuity, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

a•cu•i•ty (əˈkyu ɪ ti) n. sharpness; acuteness; keenness: visual acuity; acuity of mind.

The noun acuity means The sharpness or keenness of a person's perception, senses, or mental faculties, often denoting a high level of sensitivity and precision.

Acuity definition: Acuteness of vision or perception; keenness.

Dec 10, 2025 · acuity (plural acuities) Sharpness or acuteness, as of a needle, wit, etc. (figurative) The ability to think, see , or hear clearly. quotations The old woman with dementia lost her mental acuity.

2 meanings: 1. keenness or acuteness, esp in vision or thought 2. the capacity of the eye to see fine detail, measured by.... Click for more definitions.