Definition of "caution" in English

noun

1. Prudence when faced with, or when expecting to face, danger; care taken in order to avoid risk or harm.

   • take caution
   • have caution
   • exercise great caution
   • utmost caution is required when travelling in this dangerous neighbourhood
   • act with caution
   • proceed without due caution
   • sound a note of caution

2. A careful attention to the probable effects of an act, in order that failure or harm may be avoided.

   • The guideline expressed caution against excessive radiographic imaging.

3. Security; guaranty; bail.

4. (dated) One who draws attention or causes astonishment by their behaviour.

   • Oh, that boy, he's a caution! He does make me laugh.

5. (law) A formal warning given as an alternative to prosecution in minor cases.

6. (soccer) A yellow card.

verb

1. (transitive) To warn; to alert, advise that caution is warranted.

2. (soccer) To give a yellow card.