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.
In summary, when facing the threat of lightning, vigilance and preparedness are your best allies. Bay Area Weather Report, Mercury News, 18 Feb. 2026 This vigilance becomes automatic, a psychological mask that protects but also constrains. Rabbi Bruce D. Forman, Sun Sentinel, 17 Feb. 2026 Once it's established, reining in this aggressive spreader requires relentless vigilance. Megan Hughes, Better Homes & Gardens, 17 Feb. 2026 In summary, when facing the threat of lightning, preparedness and vigilance are your best allies. Southern California Weather Report, Oc Register, 17 Feb. 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 22 Feb. 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

More from Merriam-Webster on vigilance

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