a sudden change in the direction of the wind; esp., a sudden, dangerous downdraft encountered as by aircraft
wind shear
wind shearWebster's New World College Dictionary, Fifth Edition Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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wind shear
noun
A significant variation in the speed or velocity of the wind with respect to location or altitude, as in the speed change of a downdraft, or in the directional change of lateral winds along the edge of a thunderstorm.
THE AMERICAN HERITAGE® DICTIONARY OF THE ENGLISH LANGUAGE, FIFTH EDITION by the Editors of the American Heritage Dictionaries. Copyright © 2016, 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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A change in wind direction and speed between slightly different altitudes, especially a sudden downdraft. Depending on its scale, wind shear can cause a variety of effects, from minor turbulence to tornadoes. Wind shear caused by interactions between oceanic and atmospheric winds can be so strong that it can dissipate hurricanes.
See also shear force
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"Wind shear." YourDictionary. LoveToKnow. www.yourdictionary.com/wind-shear.
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Wind shear. (n.d.). In YourDictionary. Retrieved from https://www.yourdictionary.com/wind-shear
English Wiktionary. Available under CC-BY-SA license.
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"Wind shear." YourDictionary. LoveToKnow. www.yourdictionary.com/wind-shear.
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Wind shear. (n.d.). In YourDictionary. Retrieved from https://www.yourdictionary.com/wind-shear
