sound barrier


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sound barrier

n.
2. A set of tall barriers placed along a road or highway to muffle the sound of traffic.
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.

sound barrier

n
(Aeronautics) (not in technical usage) a hypothetical barrier to flight at or above the speed of sound, when a sudden large increase in drag occurs. Also called: sonic barrier or transonic barrier
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

sound′ bar`rier


n.
an abrupt increase in drag experienced by an aircraft approaching the speed of sound.
[1950–55]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

sound barrier

The sudden, sharp increase in drag experienced by aircraft approaching the speed of sound. Also called sonic barrier.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.sound barrier - the increase in aerodynamic drag as an airplane approaches the speed of sound
drag, retarding force - the phenomenon of resistance to motion through a fluid
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations

sound barrier

n the sound barrierla barriera or il muro del suono
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
References in periodicals archive ?
PANIC GRIPS PEOPLE: Panic gripped the residents of Shin Dhand area after a fighter jet crossed the sound barrier in early hours on Sunday.
A brief history of breaking the sound barrier with Bloodhound SSC pilot Andy Green, who will celebrate 50 years of supersonic Travel at the IMechE's annual dinner
1969: Concorde 001 broke the sound barrier for the first time during a test flight in France.
Chasing the Demon: A Secret History of the Quest for the Sound Barrier, and the Band of American Aces Who Conquered It charts a top-secret military program to reach the sound barrier with the goal of delivering a nuclear device to its destination faster than the enemy.
Whereas, according to the Ministry, a total amount of e1/450 mln is needed, the Minister said that the government has only budged e1/42 mln for sound barrier works in their three-year plan.
The aircraft is designed to deflect the sound waves generated by breaking the sound barrier, with the goal to produce a barely noticeable "thump" for listeners at the surface.
Rome There was panic in parts of northern Italy on Thursday, as people were disconcerted by a loud bang that was later revealed to have been caused by two fighter jets breaking the sound barrier. The Italian airforce said it rushed to intercept a wayward Air France commercial flight that had temporarily lost radio contact with ground control.
MANAMA: A sonic boom created by a Bahraini fighter jet breaking the sound barrier may have been mistaken for an explosion, it was revealed yesterday.
In a tweet issued from the Lebanese presidency's official account, Aoun specifically called out Sunday's flyby of Israeli jets, which broke the sound barrier above south Lebanon, causing widespread anxiety among residents of Sidon and the Ain al-Hilweh Palestinian refugee camp.
1947: Chuck Yeager in his Bell X-1 rocket plane became the first man to break the sound barrier.
In the Media Monitors Radio Spot Ten last week, Walgreen broke the sound barrier landing at #1 with 60,149 spots.
A sound barrier also called a noise barrier, sound berm, or acoustical barrier is an exterior structure designed to absorb and reduce generated impulsive noise and vibration energy, protecting inhabitants of sensitive land use areas from noise pollution.