cautious

adjective

cau·​tious ˈkȯ-shəs 

: careful about avoiding danger or risk

cautious investors

cautious optimism

cautiously adverb

cautiousness noun

Synonyms

• alert
• careful
• chary
• circumspect
• conservative
• considerate
• gingerly
• guarded
• heedful
• safe
• wary

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

This is another reason to be cautious about forecasting tariff impacts. —George Calhoun, Forbes.com, 11 Apr. 2025

Collins said Republicans also need to be cautious about slashing the Supplemental Nutrition Assistance Program, which provides food benefits to low-income families, another budget-cutting target identified by fiscal conservatives. —Alexander Bolton, The Hill, 11 Apr. 2025

At times, that can mean there’s reason to be optimistic or perhaps to be cautious about a hot start. —Sahadev Sharma, New York Times, 11 Apr. 2025

Merced is overly cautious about revealing anything that might be perceived as a spoiler. —Nick Romano, EW.com, 10 Apr. 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