Definitions for: Wide-awake

[adj] fully alert and watchful; "played heads-up ball"
[adj] fully awake; "the unsleeping city"; "so excited she was wide-awake all night"

Webster (1913) Definition: Wide`-a*wake" (w[imac]d`[.a]*w[=a]k"), a.
Fully awake; not drowsy or dull; hence, knowing; keen; alert.
--Dickens.

Wide`-a*wake", n.
A broad-brimmed, low-crowned felt hat.

Synonyms: alert, awake(p), heads-up, unsleeping