adjective
having keen vision
the sharp-eyed child found all the Easter eggs
Synonyms: eagle-eyed, hawk-eyed, lyncean, lynx-eyed, sharp-sighted
Related Word: alert, attentive, aware, keen, lynxlike, observant, sharp, vigilant, watchful
Contrasted words: myopic, nearsighted, shortsighted; dim-sighted, purblind; blind