a‧cu‧i‧ty /əˈkjuːəti, əˈkjuːɪti/
noun [uncountable] formal[
Date: 1500-1600;
Language: French;
Origin: acuité, from Old French, from agu 'sharp', from Latin acutus; ⇒ acute]
the ability to think, see, or hear clearly:
A motorist needs good visual acuity. [TahlilGaran] Dictionary of Contemporary English ▲