clear-air turbulence

noun
\ ˈklir-ˈer- How to pronounce clear-air turbulence (audio) \

Definition of clear-air turbulence

: sudden severe turbulence occurring in cloudless regions that causes violent jarring or buffeting of aircraft

Examples of clear-air turbulence in a Sentence

Recent Examples on the Web Turbulence can be unexpected, particularly clear-air turbulence. John Cox, USA TODAY, 6 Nov. 2020 The main consequence for aviation is an increase in clear-air turbulence, or in-flight bumpiness at high altitudes in regions devoid of significant cloudiness or nearby thunderstorms, as the jet stream becomes more unstable. New York Times, 22 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'clear-air turbulence.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of clear-air turbulence

1955, in the meaning defined above

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The first known use of clear-air turbulence was in 1955

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Dictionary Entries Near clear-air turbulence

clearage

clear-air turbulence

clearance

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Statistics for clear-air turbulence

Cite this Entry

“Clear-air turbulence.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clear-air%20turbulence. Accessed 8 Aug. 2022.

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More from Merriam-Webster on clear-air turbulence

Britannica.com: Encyclopedia article about clear-air turbulence

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