Found 2 items, similar to wakefulness.
English → English (WordNet) Definition: wakefulness wakefulness n 1: a periodic state during which you are conscious and aware of the world 2: a temporary state in which you are unable (or unwilling) to sleep [syn: sleeplessness] [ant: sleepiness]
English → English (gcide) Definition: Wakefulness Wakeful \Wake"ful\, a. Not sleeping; indisposed to sleep; watchful; vigilant. [1913 Webster] Dissembling sleep, but wakeful with the fright. --Dryden. [1913 Webster] -- Wake"ful*ly, adv. -- Wake"ful*ness, n. [1913 Webster]