vigilance

Definitions

The action or state of keeping careful watch for possible danger or difficulties.

Alertness and readiness to respond to potential threats or changes in the environment.

Examples

The security guard maintained constant vigilance throughout his night shift.

Public health officials urged continued vigilance to prevent the spread of the virus.

The cat watched the bird with intense vigilance, waiting for the perfect moment to pounce.

Synonyms

alertness watchfulness attentiveness caution circumspection heedfulness observance

Antonyms

negligence carelessness inattention indifference heedlessness laxity apathy