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vigilance

/ˈvɪdʒɪləns/ · vig·i·lance
noun
  1. Alert watchfulness. The security team maintained a high level of vigilance during the high-profile event.
  2. Close and continuous attention. The nurse provided vigilant care to the patient throughout the night.
  3. A guard; a person set to watch. The castle had a vigilant sentry stationed at the entrance.
Did you know? The concept of vigilance has been a crucial aspect of military strategy throughout history, with ancient civilizations employing vigilant sentries to protect their territories.
Written by Lexi Wordsworth, Dictionary Editor 2 lookups Added Aug 2, 2026