Featured
Games
Cultural
Writing tips

Thesaurus.com

Skip to content

Popular Searches

comfortably
problem
dull
powerful
story
talk
run

Dictionary.com

Synonyms & Antonyms

small of the back

NOUN

lower back

Synonyms

WEAK

coccyx dorsal region lumbar region

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

Word of the Day

skiddoo

[ski-doo]

Over 500,000 expert-authored dictionary and thesaurus entries

Entry list Careers Contact us Help Cookies, terms, & privacy

IXL Learning's Dictionary Media Group reaches over 500,000,000 learners each year

Comprehensive resource for word definitions and usage

Adaptive learning for English vocabulary

Fun daily word games

English dictionary and learning for Spanish speakers

Spanish-English dictionary, translator, and learning

French-English dictionary, translator, and learning

Immersive learning for 25 languages

Comprehensive K-12 personalized learning

Marketplace for millions of educator-created resources

35,000+ worksheets, games, and lesson plans

Fun educational games for kids

Trusted tutors for 300+ subjects

Math games and learning resources for kids

© 2025 Dictionary Media Group, Inc., a division of IXL Learning