1 : care taken to avoid trouble or danger : precaution They approached the dog with caution.

What does it mean when a person is caution?

alertness and prudence in a hazardous situation; care; wariness: Landslides ahead—proceed with caution. a warning against danger or evil; anything serving as a warning: By way of caution, he told me the difficulties I would face. Informal. a person or thing that astonishes or causes mild apprehension: She's a caution.

What is caution used for?

The noun caution can be used to describe something that calls for careful action and the need to avoid risk, such as a volatile political situation that requires extreme caution. The word also has a verb form with a similar meaning.