waking

Cambridge Advanced Learner's Dictionary - 4th Edition
 

waking / ˈweɪ.kɪŋ / adjective [ before noun ]

describes a period of time or an experience during which you are awake:

Children are in school for 15 percent of their waking hours/life between birth and the age of 16.

She seems to spend every waking moment/minute/hour (= all her available time) at the piano.

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