group velocity

group ve·loc·i·ty

G g

Definition of group velocity words

noun group velocity the velocity of finite numbers of waves undergoing simple harmonic motion, equal to the phase velocity when it does not vary with the wavelengths of the waves. The group velocity of the set of waves produced in water when a stone is dropped is less than the velocity of the individual waves. 1

before 1885

One of the 21% newest English words

First recorded in 1885-90

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 5% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

This diagram is provided by Google Ngram Viewer

Was this page helpful?

Yes No

Thank you for your feedback! Tell your friends about this page

Tell us why?