IPA: /ˌrɛl.əˈtɪs.tɪk/
KK: /ˌrɛlətɪˈvɪstɪk/
Related to the theory of relativity, especially in physics, where the properties of objects change significantly at speeds close to the speed of light.
The relativistic effects become noticeable when objects move at very high speeds.
Comparative: more relativistic
Superlative: most relativistic
Relativistic → It is formed from "relativus" (from Latin, meaning related or relative) and the suffix "-istic" (meaning pertaining to). The word "relativistic" refers to concepts or theories that pertain to or are based on the idea of relativity.
Think of 'relative' to remember that 'relativistic' means something that pertains to relationships or relativity.