Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
supersonic | No | Yes | No | No |
subsonic | No | Yes | No | No |
supersonic (adjective) | subsonic (adjective) |
---|---|
(of speed) greater than the speed of sound in a given medium (especially air) | (of speed) less than that of sound in a designated medium |
having frequencies above those of audible sound |