vigilance

noun

vig·​i·​lance ˈvi-jə-lən(t)s How to pronounce vigilance (audio)
Synonyms of vigilancenext
: the quality or state of being vigilant

Examples of vigilance in a Sentence

eternal vigilance is the price of freedom
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
False alarms can dull vigilance One key question is how sensitive to make the system, said Nikita Ermolaev, a research engineer at IPVM, which tests and researches security technology. Jeff Amy, Los Angeles Times, 31 Mar. 2026 While a watch urges vigilance and planning, a warning means immediate action is needed to stay safe and avoid travel unless absolutely necessary. Anna Skinner, MSNBC Newsweek, 30 Mar. 2026 Her vigilance is intimidating and alluring. James Folta, Literary Hub, 25 Mar. 2026 And trying to maintain vigilance is a challenge. CBS News, 24 Mar. 2026 See All Example Sentences for vigilance

Word History

First Known Use

1533, in the meaning defined above

Time Traveler
The first known use of vigilance was in 1533

Browse Nearby Words

Cite this Entry

“Vigilance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vigilance. Accessed 6 Apr. 2026.

Kids Definition

vigilance

noun
vig·​i·​lance ˈvij-ə-lən(t)s How to pronounce vigilance (audio)
: the quality or state of being vigilant

Medical Definition

vigilance

noun
vig·​i·​lance ˈvij-ə-lən(t)s How to pronounce vigilance (audio)
: the quality or state of being wakeful and alert : degree of wakefulness or responsiveness to stimuli
vigilant adjective

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