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.

How is vigilance used in a sentence?

Vigilance sentence example. The citizens organized a " vigilance committee " and hanged many of the outlaws. Marriage required vigilance and maintenance. This state of affairs did not escape the vigilance of Nebuchadrezzar.

What is someone's vigilance?

Someone who is vigilant gives careful attention to a particular problem or situation and concentrates on noticing any danger or trouble that there might be.