having very keen vision; quick-sighted as a cat
[ Syn: hawk-eyed , keen-sighted , lynx-eyed , quick-sighted , sharp-eyed , sharp-sighted ]
carefully observant or attentive; on the lookout for possible danger; a policy of open-eyed awareness; the vigilant eye of the town watch; there was a watchful dignity in the room; a watchful parent with a toddler in tow