# supersonic

> English word · Adjective · frequency rank #24,009

## Definitions
1. Greater than the speed of sound (in the same medium, and at the same temperature and pressure).
2. Ultrasonic, having a frequency too high to be audible.

## Etymology
From super- + sonic. Doublet of hypersonic.

## Common misspellings (15)
`spuersonic`, `ssupersonic`, `sueprsonic`, `superosnic`, `superrsonic`, `supersnoic`, `supersoinc`, `supersonci`, `supersonicc`, `supersonnic`, `superssonic`, `supesronic`, `suppersonic`, `supresonic`, `uspersonic`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/supersonic