SINCE 1828
phase velocity
nounDefinition of phase velocity
: the velocity of a wave motion as determined by the product of the wavelength and frequency
— called also wave velocity
— compare group velocity, particle velocityComments on phase velocity
What made you want to look up phase velocity? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Original Meanings Quiz
-
- Which of the following is the earliest known sense of the word awe?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
-
Original Meanings Quiz
A quiz for the pedantic and those annoyed by them!
Take the quiz -
A Green Quiz
How many questions can you answer about the word "green"?
Take the quiz -
Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz -
Citation
Do you know the person or title these quotes describe?
Play the game
Share phase velocity
Resources for phase velocity