How to Pronounce Exosphere

To pronounce "exosphere", say EX-osph-er-e — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.

exosphere

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Accent

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Syllable by syllable — tap each one

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4

Syllables

9

Letters

EX-osph-er-e

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💡 Tip for remembering “exosphere”

"exosphere" has 4 syllables: ex-osph-er-e.

What does exosphere mean?

noun

  1. The uppermost layer of a planet's atmosphere
  2. An extremely thin atmosphere, as on Saturn's moon Dione

    “"Scientists weren't even sure Dione would be big enough to hang on to an exosphere" ('Cassini Detects Hint of Fresh Air at Dione', Cassini Solstice Mission, JPL, Mar. 02, 2012)”

Related words

homosphereionosphereozonospherecrusttroposphereexopausethermopauseionopause

Frequently asked questions

How many syllables are in "exosphere"?▾

"Exosphere" has 4 syllables: ex · osph · er · e.

What does "exosphere" mean?▾

Exosphere: The uppermost layer of a planet's atmosphere

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