caution

[kaw-shuhn]

noun

1. alertness and prudence in a hazardous situation; care; wariness.

   Landslides ahead—proceed with caution.

   Synonyms: vigilance, heed, watchfulness, discretion, circumspection
   Antonyms: carelessness

2. a warning against danger or evil; anything serving as a warning.

   By way of caution, he told me the difficulties I would face.

   Synonyms: counsel, advice, admonition

3. Informal.,  a person or thing that astonishes or causes mild apprehension.

   She's a caution. The way he challenges your remarks is a caution.

verb (used with object)

1. to give warning to; advise or urge to take heed.

   Synonyms: forewarn, admonish

verb (used without object)

1. to warn or advise.

   The newspapers caution against overoptimism.

caution

/ ˈkɔːʃən /

noun

1. care, forethought, or prudence, esp in the face of danger; wariness

2. something intended or serving as a warning; admonition

3. law a formal warning given to a person suspected or accused of an offence that his words will be taken down and may be used in evidence

4. a notice entered on the register of title to land that prevents a proprietor from disposing of his or her land without a notice to the person who entered the caution

5. informal,  an amusing or surprising person or thing

   she's a real caution

verb

1. (tr) to urge or warn (a person) to be careful

2. (tr) law to give a caution to (a person)

3. (intr) to warn, urge, or advise

   he cautioned against optimism

Other Word Forms

• cautioner noun
• overcaution noun
• recaution verb (used with object)
• supercaution noun
• uncautioned adjective
• well-cautioned adjective

Word History and Origins

Origin of caution¹

First recorded in 1250–1300; Middle English caucion, from Latin cautiōn-, stem of cautiō “a taking care,” from caut(us) “taken care” (past participle of cavēre “to take care”) + -iō -ion; caveat

Word History and Origins

Origin of caution¹

C13: from Old French, from Latin cautiō, from cavēre to beware

Idioms and Phrases

see throw caution to the winds.

Synonym Study

See warn.

Example Sentences

In addition to the charges, the Met said one person received a caution and 11 people were bailed under investigation to return at a later date.

From BBC

While cautioning that the country is nowhere near as fractured as it was when the Civil War erupted, Waite and other scholars of the period say they do increasingly see parallels.

From Los Angeles Times

“I’ve got every right to be here, buddy,” Hersh bats back to a displeased listener and you thrill to an era when breaking the news wasn’t chilled by caution.

From Los Angeles Times

Ibogaine, which is derived from a West African shrub, is a Schedule 1 drug in America with no legal medical uses, and experts urge caution because of the need for further studies.

From Los Angeles Times

There's still caution in government circles over the combination of solar power and farming.

From BBC

Related Words

• attention 
• care 
• discretion 
• foresight 
• prudence 
• vigilance