noun
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the fact, quality, or condition of being vigilant
-
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.
These events have created heightened vigilance among governments in the region, including Nigeria, which has traditionally positioned itself as a stabilising force within the regional grouping Ecowas.
From BBC
"This act cannot be justified in any way and once again proves the need to increase vigilance and consolidate all efforts to counter external factors," he added.
From Barron's
Thanks to the intervention of our brave security personnel and the vigilance and cooperation of the public, terrorist cells have been hunted down and eliminated.
At ever-younger ages, consumers learn that the physical self demands continual investment and constant vigilance.
From Salon
They advise vigilance against additives including artificial flavors, dyes and artificial preservatives.
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.
