1.greater than the speed of sound waves through air. 2.capable of achieving such speed:a supersonic plane. 3.ultrasonic. [1915–20] su`per•son′i•cal•ly,adv. Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random ...
↑ Sonic the Hedgehog #59, "Urban Warfare, Part 3" ↑ Sonic the Hedgehog #61, "Urban Warfare, Part 5" ↑ Sonic Team (27 February 2004). Sonic Battle. Game Boy Advance. Sega. "Shadow Run: Shadow's running skill. With help from his Air Shoes, he can run faster than Sonic." ...