Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “the mesosphere”

the mesosphere

noun [S] uk   /ˈmes.əʊ.sfɪər/ us    /ˈmez.oʊ.sfɪr/ specialized
the layer of gases surrounding the Earth at a height of between 50 and 100 kilometres The Earth and outer space - general words
(Definition of the mesosphere from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of the mesosphere?
Add Cambridge dictionaries to your browser to your website

Translations of “the mesosphere”

Word of the Day

pint

a measure for liquid equal to about half a litre

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More