Home › Words › V › vigilancyvigilancyvigilancy means vigilance.Among words judged in Lexicurio's Arena, vigilancy ranks #16,730 of 42,747 for Qualifying.EtymologyFrom Latin vigilantia.nounVigilance.e.g.“this infinit confusion of opinions and sentences, which this goodly humane reason, by her certainty and cleare-sighted vigilancie brings forth in whatsoever it medleth withal […].” — vigilancy, II.12Definitions & examples from Wiktionary (CC BY-SA 3.0).