Pinion
6 lettersnounmoderateUpdated June 2026
Definition
A small toothed gear wheel designed to mesh with and drive a larger gear wheel or rack in a mechanical transmission.
“The mechanic replaced the worn pinion in the steering rack to restore precise handling to the vehicle.”
Pronunciation
Syllables
pin·ion
Related Words
Word Game Tips
🟩
Wordle
Three vowels I, I, and O with repeated I, the ION ending is common and worth checking early
🔤
Scrabble
Worth 8 points, the -ION ending is a prime hook target for extending words already on the board
Words Related to Pinion
Add a letter to make a longer word
7-letter words you can spell by adding one letter to “pinion”.
Explore Similar Words
Try These Tools
Dictionary References
Look up pinion in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!