Synonyms of vigilance

Noun

1. watchfulness, wakefulness, vigilance, alertness, attention

usage: the process of paying close and continuous attention; "wakefulness, watchfulness, and bellicosity make a good hunter"; "vigilance is especially susceptible to fatigue"

2. watchfulness, vigilance, weather eye, attentiveness

usage: vigilant attentiveness; "he keeps a weather eye open for trouble"

Definition and meaning of vigilance (Dictionary)