Definition of incautious
: lacking in caution : careless <an incautious remark>
Examples of incautious in a sentence
He offended several people with his incautious remarks.
Their incautious behavior is going to get them into trouble someday.
First Known Use of incautious
INCAUTIOUS Defined for English Language Learners
Definition of incautious for English Language Learners
: not careful about avoiding danger or risk : not cautious
Learn More about incautious
Thesaurus: All synonyms and antonyms for incautious
Seen and Heard
What made you want to look up incautious? Please tell us where you read or heard it (including the quote, if possible).