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Synonyms

cautious

American  
[kaw-shuhs] / ˈkɔ ʃəs /

adjective

  1. showing, using, or characterized by alertness and prudence in a hazardous or uncertain situation; careful or wary.

    Be cautious about clicking on links, as they can often introduce harmful viruses to your computer.

    He offered a measured and cautious interpretation of the study’s results.

    Synonyms:
    vigilant, watchful, circumspect, chary, wary, guarded, prudent

cautious British  
/ ˈkɔːʃəs /

adjective

  1. showing or having caution; wary; prudent

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does cautious mean? Cautious describes using, showing, or characterized by caution, which means a wariness in a dangerous situation, as in Vikram was a cautious man who never jumped straight into things. Cautious is often used to describe the behavior of a person who is concerned about impending danger or possible misfortune. If you are cautious, you are showing care or hesitation before taking an action.Cautious is also used in warnings, as in You should be cautious of deals that seem too good to be true. The adverb form of cautious is cautiously, as in Shontel cautiously approached the rickety bridge. The noun form of cautious is cautiousness, as in They reacted with cautiousness to the suspicious man’s generosity. Example: It is a good idea to be cautious when signing contracts and consider your options first. 

Related Words

See careful.

Other Word Forms

  • cautiously adverb
  • cautiousness noun
  • hypercautious adjective
  • hypercautiousness noun
  • supercautious adjective
  • ultracautious adjective
  • ultracautiousness noun
  • uncautious adjective
  • uncautiousness noun

Etymology

Origin of cautious

First recorded in 1630–40; cauti(on) + -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Be cautious — but don’t write off rattlesnakes as vicious, the experts say.

From Los Angeles Times

Ominous headlines and abrupt u-turns about trade wars and actual wars make executives more cautious too.

From The Wall Street Journal

"China is cautious about being drawn into broader conflicts," says Zhu.

From BBC

Geopolitical conflict has fueled greater uncertainty about the global outlook, resulting in more cautious hiring and purchasing activity, Fiddes added.

From The Wall Street Journal

Investors have good reason to remain cautious despite this monster quarter-end rally.

From MarketWatch