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wakeful

wake·ful

wakeful

 
pronunciation:
weIk fl
features:
Word Combinations (adjective)
part of speech: adjective
definition 1: not ready or able to sleep.
The parents were tired, but the baby was still wakeful.
antonyms:
sleepy
definition 2: marked by a lack of sleep; sleepless.
He was irritable after a wakeful night.
definition 3: alert; vigilant.
The guards must remain wakeful.
antonyms:
inattentive
similar words:
restless
Word CombinationsSubscriber feature About this feature
derivations: wakefully (adv.), wakefulness (n.)