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Acuity
01
the ability to think clearly and grasp ideas fast
Examples
Her mental acuity made her the fastest problem-solver in the group.
He showed great acuity during the debate, catching flaws in every argument.
02
sharpness of the senses, especially sight and hearing
Examples
The pilot's visual acuity was tested before every flight.
Owls have incredible auditory acuity, allowing them to hunt in the dark.
