As adjectives the difference between ultrasonic and ultraviolet
is that ultrasonic is beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher while ultraviolet is of electromagnetic radiation beyond (higher in frequency than) light visible to the human eye; radiation with wavelengths from 380 nanometre - 10 nanometre.
As a noun ultraviolet is
ultraviolet colour.
ultrasonic
Adjective
(
en adjective)
(acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.
Related terms
* ultrasound, ultrasonics
* sonic
Antonyms
* infrasonic
ultraviolet
Adjective
of electromagnetic radiation beyond (higher in frequency than) light visible to the human eye; radiation with wavelengths from 380 nanometre - 10 nanometre
See also
* ultraviolet radiation
Noun
Ultraviolet colour.