Definition of Vigilance

the state of keeping a careful watch for danger

Examples of Vigilance in a sentence

Lack of vigilance caused the Titanic to crash into an iceberg that no one saw coming.  🔊

Because of my neighbor’s vigilance, the intruder was caught in the act.  🔊

The police recruit has a reputation for vigilance and keeping an eye out for danger.  🔊

It takes vigilance from people who care to stop big companies from polluting our streams.  🔊

Because of the watchful doctor’s vigilance, the man’s cancer was caught as soon as it returned.  🔊

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