HYPERSONIC Antonyms
2 antonyms for
hypersonic.
(opposite meanings)
Best Opposite Words For HYPERSONIC
| Word | Save | Syns.. | Usage | Type | ||
|---|---|---|---|---|---|---|
| subsonic | adjective adj | |||||
adjective • (of speed) less than that of sound in a designated medium | ||||||
| supersonic | adverb, adjective adv, adj | |||||
adjective • (of speed) greater than the speed of sound in a given medium (especially air) adjective satellite • having frequencies above those of audible sound | ||||||