noun
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the fact, quality, or condition of being vigilant
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the abnormal state or condition of being unable to sleep
Usage
What does vigilance mean? Vigilance is the state of being watchful or alert for danger or some other kind of trouble.Vigilance is the noun form of the adjective vigilant, meaning watchful or alert.Vigilance is often used when talking about keeping something out or in—whether that means keeping mistakes out of your work, robbers out of your home, or the dog inside the house.In a medical context, vigilance is sometimes used as a synonym for insomnia—the state of being unable to sleep.Example: We must be vigilant if we want to protect our home from invaders.
Other Word Forms
- hypervigilance noun
- nonvigilance noun
- previgilance noun
- supervigilance noun
Etymology
Origin of vigilance
First recorded in 1560–70; alteration ( -ance for -ancy ) of obsolete vigilancy, from Latin vigilantia; vigilant, -ancy
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
They advise vigilance against additives including artificial flavors, dyes and artificial preservatives.
There are worse ways to start the new year than optimistic vigilance.
From Barron's
“It’s ignoring after you’ve checked out some initial signals. We think of it as constant vigilance over our own vulnerability.”
Avoidance goals require constant vigilance and a battle of will, while approach goals build momentum and, over time, reshape identity.
Last week, Nunez called for "maximum vigilance" in a message to senior officials.
From Barron's
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
