supersonic.
Greater than the speed of sound (in the same medium, and at the same temperature and pressure).
Meaning & usage
Greater than the speed of sound (in the same medium, and at the same temperature and pressure).
supersonic jet
supersonic movement
Ultrasonic, having a frequency too high to be audible.
Where this word comes from
From super- + sonic. Doublet of hypersonic.
An aircraft that can travel at the speed of sound.
Where this word comes from
From super- + sonic. Doublet of hypersonic.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.