Part of speech:
A surface of discontinuity in a flow of air, sound, etc. set up when the flow suddenly changes from subsonic to supersonic, characterized by marked increases in temperature, pressure, and density of the flow, as in supersonic flow about an airplane wing
Find another word for sonic-boom. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for sonic-boom, like: Mach wave, shock-wave, burst of sound and loud report.