mesopause

noun
me·​so·​pause | \ ˈme-zə-ˌpȯz How to pronounce mesopause (audio) , ˈmē-, -sə- \

Definition of mesopause

: the upper boundary of the mesosphere where the temperature of the atmosphere reaches its lowest point

First Known Use of mesopause

1950, in the meaning defined above

History and Etymology for mesopause

mesosphere + pause

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Time Traveler for mesopause

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The first known use of mesopause was in 1950

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Dictionary Entries Near mesopause

Mesonyx

mesopause

mesopelagic

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Cite this Entry

“Mesopause.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mesopause. Accessed 19 May. 2022.

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More from Merriam-Webster on mesopause

Britannica.com: Encyclopedia article about mesopause

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