vigilance

noun

vig·​i·​lance ˈvi-jə-lən(t)s How to pronounce vigilance (audio)
: 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.
Recent years have seen dozens of drownings in the region, underscoring the need for vigilance and adherence to official warnings. Anna Skinner, MSNBC Newsweek, 30 Sep. 2025 In summary, when facing the threat of lightning, vigilance and preparedness are your best allies. Southern California Weather Report, Oc Register, 29 Sep. 2025 Researchers urge vigilance in how leaders respond. Jasmine Baehr, FOXNews.com, 26 Sep. 2025 In summary, when facing the threat of lightning, vigilance and preparedness are your best allies. Bay Area Weather Report, Mercury News, 25 Sep. 2025 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

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Cite this Entry

“Vigilance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vigilance. Accessed 3 Oct. 2025.

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

More from Merriam-Webster on vigilance

Last Updated: - Updated example sentences
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