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Word of the Day Wednesday, June 10, 2026

aerosphere

/ˈɛərəsfɪər/ noun · British & US
Valid in UK
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What does aerosphere mean?

noun

The outermost layer of the Earth's atmosphere, extending from the Karman line at an altitude of about 100 km to several hundred km. It is a region of the atmosphere where the air is too thin to support flight by airplanes.

Example

"The spacecraft entered the aerosphere, where it encountered intense heat and friction."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for aerosphere

Antonyms of aerosphere

Rhymes with aerosphere

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