vigilance

noun

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

Synonyms of vigilance

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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.
But while the curves demand vigilance, the route itself is one of the most beautiful. — Condé Nast Traveler, 2 July 2026 One of Monaghan’s goals is encouraging vigilance around sun damage from a young age. — Mara Santilli, Flow Space, 2 July 2026 When people understand the stakes and see peers celebrated for vigilance, the habit forms itself. — Expert Panel®, Forbes.com, 2 July 2026 In summary, when facing the threat of lightning, preparedness and vigilance are your best allies. — Bay Area Weather Report, Mercury News, 19 June 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

Phrases Containing vigilance

Browse Nearby Words

vigil
vigilance
vigilance committee
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Cite this Entry

“Vigilance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vigilance. Accessed 8 Jul. 2026.

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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
-lənt How to pronounce vigilance (audio)
adjective

More from Merriam-Webster on vigilance

Nglish: Translation of vigilance for Spanish Speakers

Britannica.com: Encyclopedia article about vigilance

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