Firm
4 lettersadjectivecommonUpdated February 2026
Definition
Solid and stable, not easily moved or changed. Having a strong, unyielding texture.
“The mattress was firm and comfortable.”
Related Words
Word Game Tips
🟩
Wordle
Single vowel I with consonant cluster RM.
🔤
Scrabble
Worth 9 points, good for business contexts too.
Explore Similar Words
Try These Tools
Dictionary References
Look up firm in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
Download Word Challenge and challenge yourself with our daily word puzzles. Guess the hidden word in six tries or fewer!