Doppler
7 lettersnounmoderateUpdated June 2026
Definition
Christian Andreas Doppler (1803-1853), the Austrian physicist who first described how the observed frequency of waves changes as the source and observer move relative to each other.
“The speed camera uses the Doppler principle to calculate how fast a vehicle is travelling.”
Pronunciation
Syllables
dop·pler
Word Game Tips
Wordle
Contains double P in positions 4 and 5, once DOPP is confirmed the LER ending follows straightforwardly
Scrabble
Worth 12 points, the double P gives solid value and the proper noun origin makes it a surprising but valid play
Words Related to Doppler
Explore Similar Words
Try These Tools
Dictionary References
Look up doppler 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!