Search Dictionary
Definition of cautious
cautious
/ˈkɔː.ʃəs/
cau · tious
Adverb:cautiously
cautious Lexical Profile
CEFR
B2
Grade
5
Tier
2
Usage
Top 5k
Syllables
2
cautious Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Careful and attentive in order to avoid potential problems, hazards, or mistakes.
Example
"Drivers must remain extra cautious when navigating icy mountain roads in the winter."
2
Characterized by tentative restraint, moderation, or a reluctance to commit fully (of a statement, estimate, or attitude).
Example
"Economists expressed cautious optimism about the country's gradual recovery from the recession."
Synonyms
View all synonyms for cautious Antonyms
View all antonyms for cautious• Rhymes for cautious
• Nearby Words
Word Origin & Etymology
Formed in the mid-17th century from the noun 'caution' plus the suffix '-ous', ultimately tracing back to the Latin verb 'cavere', meaning 'to beware or take heed'.
Cite this Entry
Wordmom. (2026). Definition of Cautious. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cautious