supersonic

[ soo-per-son-ik ]
/ ˌsu pərˈsɒn ɪk /

adjective

greater than the speed of sound waves through air.
capable of achieving such speed: a supersonic plane.

Origin of supersonic

First recorded in 1915–20; super- + sonic

Related forms

su·per·son·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for supersonic

British Dictionary definitions for supersonic

supersonic

/ (ˌsuːpəˈsɒnɪk) /

adjective

being, having, or capable of reaching a speed in excess of the speed of soundsupersonic aircraft

Derived Forms

supersonically, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for supersonic

supersonic

[ sōō′pər-sŏnĭk ]

adj.

Having, caused by, or relating to a speed greater than the speed of sound in a given medium, especially air.
Of or relating to sound waves beyond human audibility.

Related forms

su′per•soni•cal•ly adv.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for supersonic

supersonic

[ sōō′pər-sŏnĭk ]

Having a speed greater than that of sound in a designated medium, usually air; having a speed greater than Mach 1. Compare hypersonic subsonic transonic.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.