[ uhl-truh-son-iks ]
/ ˌʌl trəˈsɒn ɪks /
noun (used with a singular verb)
the branch of science that deals with the effects of sound waves above human perception.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for ultrasonics
Ultrasonics were nice, effective, humane police weapons, but they were unreliable.Temple Trouble|Henry Beam Piper
British Dictionary definitions for ultrasonics
/ (ˌʌltrəˈsɒnɪks) /
(functioning as singular) the branch of physics concerned with ultrasonic wavesAlso called: supersonics
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 ultrasonics
[ ŭl′trə-sŏn′ĭks ]
The acoustics of ultrasonic sound.
The science and technology that deals with ultrasound.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.