Fastest
7 lettersadjectivecommonUpdated February 2026
Definition
Superlative form of fast, describing something that moves, happens, or operates at the highest speed compared to others. It indicates the maximum velocity or quickest pace.
“The cheetah is the fastest land animal, reaching speeds of up to 70 mph.”
Related Words
Word Game Tips
🟩
Wordle
Contains EST superlative ending and double S pattern
🔤
Scrabble
Worth 10 points; good for using common letters efficiently
Explore Similar Words
Try These Tools
Dictionary References
Look up fastest 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!