# ultrasonic

> English word · Adjective · IPA /ʌltɹəˈsɒnɪk/ · frequency rank #25,961

## Definitions
1. Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.

## Etymology
From ultra- + sonic.

## Common misspellings (15)
`lutrasonic`, `ulltrasonic`, `ulrtasonic`, `ultarsonic`, `ultraosnic`, `ultrasnoic`, `ultrasoinc`, `ultrasonci`, `ultrasonicc`, `ultrasonnic`, `ultrassonic`, `ultrrasonic`, `ultrsaonic`, `ulttrasonic`, `utlrasonic`

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