Ultrasonic
Definition, Meaning & Examples
Pronunciation /ʌltɹəˈsɒnɪk/ · Part of speech adjective
Quick meaning: Ultrasonic is an adjective meaning (acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.
Meaning
(acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.
Example Sentences
The wheel shop also has equipment for ultrasonic testing of axles for flaws; and systematic checking of locomotive axles and crank pins is carried out as they pass through the shops.
When an ultrasonic beam is fired at the microcannons, the emulsion evaporates, expanding rapidly into gas. This creates enough force to push the nanobullets out at velocities reaching several metres per second.
Synonyms for ultrasonic
Depending on context, synonyms include inaudible, unhearable, supersonic.
Antonyms for ultrasonic
Common opposites include infrasonic.
Related Words
Related dictionary entries include supersonic, inaudible, unhearable, ultrasound, acoustical, acoustic.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.