supersonic
From WikiWord, the free dictionary
English
Definitions
noun
- An aircraft that can travel at the speed of sound.
adjective
- (of a speed) greater than the speed of sound (in the same medium, and at the same temperature and pressure)
- (of a sound) ultrasonic, having a frequency too high to be audible
Related words
Synonyms
ultrasonicinaudibleunhearableconcordeblatantflagranthypersonicsupercriticalsuperspeedsuperlumicsup.superluminalsuper-superlativesupersuperlativehypersuperlativesuperlative