Part of speech:
Vigilantly attentive; watchful:
Characterized by vigilance
The definition of vigilant is watchful and alert.
Thorough and painstaking in action or execution; conscientious:
Paying close attention; alert or observant:
Having knowledge or discernment of something:
Sharp and quick in seeing, hearing, thinking, etc.; acute
The definition of observant is someone who is good at noticing things, or someone who follows the rules and requirements of a particular religion.
Lively, fast-thinking, witty, intelligent.
Alternative spelling of bright-eyed and bushy-tailed.
With the eyes opened widely, as because of surprise or fear
Completely conscious; not in a state of sleep.
Not sleeping or not able to sleep.
Done with the eyes open
Not in a state of sleep
With head directly above the neck, eyes front.
Find another word for wide-awake. In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for wide-awake, like: on-the-ball, alert, watchful, vigilant, careful, attentive, aware, keen, observant, on-the-qui-vive and quick.