Dictionary and Thesaurus

Definition of Supersonic

• (adjective satellite) having frequencies above those of audible sound
• (adjective) (of speed) greater than the speed of sound in a given medium (especially air); "a supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon"

Synonyms of Supersonic

• Ultrasonic

Antonyms of Supersonic

• Sonic

Homophones of Supersonic