Faster-than-light communications and travel are the conjectural propagation of information or matter faster than the speed of light. The special theory of relativity implies that only particles with zero rest mass may travel at the speed of light.

What does FTL mean in a text?

"Faster Than Light" is the most common definition for FTL on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok. FTL. Definition: Faster Than Light.

What does FTL mean in Urban Dictionary?

Top Urban Dictionary definition for FTL:

The opposite of FTW (For the Win) An acronym for “For the Loss” You say it when your team is about to lose, because you got paired with grab-asses.