keen-eyed

Definitions

Having sharp or quick vision.

Highly observant and able to notice small details.

Examples

The keen-eyed detective noticed a tiny smudge of ink on the suspect's collar.

A keen-eyed birdwatcher spotted the rare owl hidden deep within the dense foliage.

Even the most keen-eyed critics could not find a single flaw in the artist's masterpiece.

Synonyms

observant sharp-sighted eagle-eyed perceptive alert vigilant watchful

Antonyms

unobservant inattentive oblivious unaware blind shortsighted heedless