jet stream

(redirected from Jet-stream)
Also found in: Thesaurus, Encyclopedia.

jet stream

n.
1. A high-speed, meandering wind current, generally moving from a westerly direction at speeds often exceeding 400 kilometers (250 miles) per hour at altitudes of 10 to 15 kilometers (6 to 9 miles).
2. A high-speed stream; a jet.
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.

jet stream

or

jetstream

n
1. (Physical Geography) meteorol a narrow belt of high-altitude winds (about 12 000 metres high) moving east at high speeds and having an important effect on frontogenesis
2. (Aeronautics) the jet of exhaust gases produced by a gas turbine, rocket motor, etc
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

jet′ stream`


n.
1. strong, generally westerly winds concentrated in a relatively narrow and shallow stream in the upper troposphere of the earth.
2. the exhaust of a jet or rocket engine.
[1945–50]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

jet stream

A narrow current of strong wind circling the Earth from west to east at altitudes of 10 to 15 miles (16 to 24 kilometers) above sea level. There are usually four distinct jet streams, two each in the Northern and Southern Hemispheres.
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.

jet stream

A narrow band of high velocity wind in the upper troposphere or in the stratosphere.
Dictionary of Military and Associated Terms. US Department of Defense 2005.

jet stream

A narrow corridor of fast-moving air at high altitude.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun 1. [画像:jet stream - a high-speed high-altitude airstream blowing from west to east near the top of the troposphere]jet stream - a high-speed high-altitude airstream blowing from west to east near the top of the troposphere; has important effects of the formation of weather fronts
airstream - a relatively well-defined prevailing wind
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
suihkuvirtaus
courant d’altitude
futóáramlás
References in periodicals archive ?
Since late 2013, the predominant weather regime over North America has featured a strong and persistent jet-stream ridge aligned north/south in the eastern Pacific, which diverts storms away from California and sends abnormally warm winds into Alaska (see Figure 1).
But below the deep jet-stream layer, the planet appears to rotate more like a solid ball, which means the cylinder scenario may need some modification.
Very wavy jet-stream patterns have been occurring more often since the 1990s, Francis asserts, and now are affecting weather around the Northern Hemisphere.
The wavy jet-stream pattern has occurred more often since the 1990s, the researchers report.
These jet-stream influences are regular at latitudes much further south so northward excursions provide an opportunity to see this turbulence.
TELECOMWORLDWIRE-January 23, 2012-Saguna Networks forms strategic collaboration with Jet-Stream to provide mobile networks with federated Content Delivery Network solutions(C)1994-2012 M2 COMMUNICATIONS http://www.m2.com
Led by Wing Commander Jas Hawker, the spectacle drew cheers from the crowd as the nine Hawk aircraft roared overhead, leaving a colourful jet-stream in their wake..
The Jet-Stream Thru Coolant System, a high-pressure control for coolant volume and pressure from Dorian Tool, is useful for both turning and threading applications.
The Jet-Stream system can be used in general turning applications, such as heavy roughing and high-speed finishing.
Another researcher analyzed more than 30 years of data and found no connection between melting polar ice and jet-stream meandering.