phase velocity

noun 0.722

velocity

noun 0.636

wave vector

noun 0.606

speed of sound

noun 0.586

space velocity

noun 0.586

wavenumber

noun 0.564

travelling wave

noun 0.550

speed of light

noun 0.548

wave packet

noun 0.545

instantaneous velocity

noun 0.541

muzzle velocity

noun 0.538

speed parameter

noun 0.528

carrier wave

noun 0.519

speed

noun 0.519

radial velocity

noun 0.511

wave mechanics

noun 0.504