Definition for

vigilant


Watchful, as one who watches during the hours for sleep; ever awake and on the alert; attentive to discover and avoid danger, or to provide for safety; circumspect; cautious; wary.

Indicating vigilance.

Synonyms 1. Wakeful, etc. See watchful.

adjective – Attentive to discover and avoid danger, or to provide for safety; wakeful; watchful; circumspect; wary.

adjective – Watchful, especially for danger or disorder; alert; wary

adjective – carefully observant or attentive; on the lookout for possible danger

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