TOP

Definition of the thermosphere noun from the Oxford Advanced Learner's Dictionary

the thermosphere

noun

/ðə ˈθɜːməsfɪə(r)/

/ðə ˈθɜːrməsfɪr/

[singular] (specialist)

jump to other results

the region of the atmosphere above the mesosphereTopics Spacec2

Join us

Join our community to access the latest language learning and assessment tips from Oxford University Press!

See the thermosphere in the Oxford Advanced American Dictionary

Check pronunciation: the thermosphere

Nearby words

adverb

From the Word list

B1

Oxford Learner's Dictionaries Word of the Day