cautelous

adjective

1

archaic : crafty, cunning

2

archaic : cautious, wary

cautelously adverb archaic

Word History

Etymology

Middle English, from Middle French cauteleux, cautileus, from cautele + -eux, -eus -ous

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now