Definitions by Slepan
Sanic
1 Sanic is eqilent to the speed of light (299 792 458 m/s) and it´s inspired by Sonic the Hedgehog. It´s often used by respectable scientists and was first introduced by Albert Einstein.
It´s also not very rare to hear it as an adjective to something that REALLY fast.
It´s also not very rare to hear it as an adjective to something that REALLY fast.