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Related to subsonic: subsonic speed
1. Of less than audible frequency.
2. Having a speed less than that of sound in a designated medium.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(General Physics) being, having, or travelling at a velocity below that of sound: a subsonic aircraft.
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. noting or pertaining to a speed less than that of sound in air at the same height above sea level.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Of or pertaining to speeds less than the speed of sound. See also speed of sound.
Dictionary of Military and Associated Terms. US Department of Defense 2005.
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|Adj.||1.||subsonic - (of speed) less than that of sound in a designated medium; "aircraft flying at subsonic speeds"|
sonic, transonic - (of speed) having or caused by speed approximately equal to that of sound in air at sea level; "a sonic boom"
supersonic - (of speed) greater than the speed of sound in a given medium (especially air); "a supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
subsonic[ˈsʌbˈsɒnɪk] ADJ → subsónico
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
subsonic[ˌsʌbˈsɒnɪk] adj [speed, aeroplane] → subsoniquesub-species subspecies [ˈsʌbspiːʃiːz] n → sous-espèce f
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
subsonic[ˌsʌbˈsɒnɪk] adj → subsonico/a
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995