cautious

adjective

cau·​tious ˈkȯ-shəs 

: careful about avoiding danger or risk

cautious investors

cautious optimism

cautiously adverb

cautiousness noun

Synonyms

• careful
• wary
• alert

Choose the Right Synonym for cautious

cautious, circumspect, wary, chary mean prudently watchful and discreet in the face of danger or risk.

cautious implies the exercise of forethought usually prompted by fear of danger.

a cautious driver

circumspect suggests less fear and stresses the surveying of all possible consequences before acting or deciding.

circumspect in his business dealings

wary emphasizes suspiciousness and alertness in watching for danger and cunning in escaping it.

keeps a wary eye on the competition

chary implies a cautious reluctance to give, act, or speak freely.

chary of signing papers without having read them first

Examples of cautious in a Sentence

Any cautious tourist will guard her passport.

You cannot be overly cautious when you're driving in snow.

He answered the question with a cautious reply.

Recent Examples on the Web

For those cautious about duration, intermediate exposures balance interest rate sensitivity with attractive yields beyond 10 years. —Paul Malloy, Fortune, 4 Oct. 2025

Uber, Bolt, and other entrants in the space will also have to be cautious on their pricing strategies to avoid regulatory action as was witnessed in their previous tussles over taxi-hailing services with government agencies such as Kenya’s National Transport and Safety Authority. —Martin K.n Siele, semafor.com, 3 Oct. 2025

Energy has had a tremendous five-year run, but investors have been cautious in 2025 as uncertainty swirls around policymakers. —Jeff Kilburg, CNBC, 3 Oct. 2025

The first districts to encourage students to bring mobile phones to class did not better prepare youth for the future than schools that took a more cautious approach. —Justin Reich, The Conversation, 3 Oct. 2025

Word History

Etymology

see caution entry 1

First Known Use

1614, in the meaning defined above

Phrases Containing cautious

• hyper-cautious

Rhymes for cautious

• incautious
• monoecious
• nauseous

Kids Definition

cautious

adjective

cau·​tious ˈkȯ-shəs 

: marked by or given to caution

a cautious reply

cautiously adverb

cautiousness noun