Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
subsonic | No | Yes | No | No |
sonic | No | Yes | No | No |
subsonic (adjective) | sonic (adjective) |
---|---|
(of speed) less than that of sound in a designated medium | (of speed) having or caused by speed approximately equal to that of sound in air at sea level |
relating to audible sound |