wake·ful /ˈwekfəl/ 形容詞
Wake·ful a. Not sleeping; indisposed to sleep; watchful; vigilant.
Dissembling sleep, but wakeful with the fright. --Dryden.
-- Wake*ful*ly, adv. -- Wake*ful*ness, n.
adj 1: 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" [syn: argus-eyed, open-eyed, vigilant,
2: (of sleep) easily disturbed; "in a light doze"; "a light
sleeper"; "a restless wakeful night" [syn: light]