[ rel-uh-tuh-vis-tik ]
/ ˌrɛl ə təˈvɪs tɪk /
of or relating to relativity or relativism.
- subject to the special or the general theory of relativity.
- (of a velocity) having a magnitude that is a significant fraction of the speed of light.
- (of a particle) having a relativistic velocity: radiation from relativistic electrons.
- relatively prime numbers,
- relativistic mass,
- relativistic quantum mechanics,
Origin of relativistic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
/ (ˌrɛlətɪˈvɪstɪk) /
physics having or involving a speed close to that of light so that the behaviour is described by the theory of relativity rather than by Newtonian mechanicsa relativistic electron; a relativistic velocity
physics of, concerned with, or involving relativity
of or relating to relativism
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012