Sonic Definition

sŏnĭk
adjective
Of or having to do with sound.
Webster's New World
Designating or of a speed equal to the speed of sound (about 1,220 km per hour, or 760 mph, through air at sea level at room temperature)
Webster's New World
Extremely exciting and fast-paced.
A sonic lifestyle.
American Heritage

Having a speed approaching that of the speed of sound in air.

Wiktionary
Synonyms:
Antonyms:

Origin of Sonic

  • From Latin sonus a sound swen- in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • From Latin sonus.

    From Wiktionary

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