wakeful

Definitions of wakeful
1

adj marked by full consciousness or alertness

Synonyms:
waking
awake
not in a state of sleep; completely conscious

adj carefully observant or attentive; on the lookout for possible danger

Synonyms:
argus-eyed, open-eyed, vigilant
alert, watchful
engaged in or accustomed to close observation

adj (of sleep) easily disturbed

“a restless wakeful night”
Synonyms:
light
shallow
not deep or strong; not affecting one deeply

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