Proto
5 lettersadjectiveUpdated February 2026
Definition
first or original; primitive
“The proto version of the software had many bugs.”
Word Game Tips
🟩
Wordle
"Proto" contains 4 unique letters. Consider using it when you've narrowed down the consonants.
🔤
Scrabble
"Proto" is worth 7 points in Scrabble. Look for premium squares to maximize your score.
Explore Similar Words
Try These Tools
Dictionary References
Look up proto 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!