Argus-eyed
(Ar-gus-eyed)
3 syllables
Definition
adjective. 1 having very keen vision; 2 keenly observant; vigilant
Example Sentence
The argus-eyed guard spotted the intruder.
Synonyms
hawk-eyed; keen-sighted; lynx-eyed; quick-sighted; sharp-eyed
Antonyms
blind; unsighted