Definition, Meaning & Synonyms

superluminal

Adjective

/ˌsuːpərˈluːmɪnəl/

Definition

Relating to a speed greater than the speed of light in a vacuum.

Examples

A superluminal spacecraft would allow for travel across vast cosmic distances in a fraction of the time.
The concept of superluminal communication raises questions about causality and the nature of information transfer.
In some theories, particles may behave in a superluminal manner under specific conditions.

Meaning

Superluminal describes anything that travels faster than light, which is a concept often discussed in physics, particularly in theories about the universe and relativistic physics.