from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A hypothetical wave that is held to propagate the force of gravity and to travel at the speed of light. Also called gravity wave.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A postulated fluctuation in spacetime that propagates as a wave at the speed of light
Sorry, no etymologies found.
Sorry, no example sentences found.
Wordnik is becoming a not-for-profit! Read our announcement here.