Speakur

Word Pronunciation & Dictionary

exosphere

/ˈɛksoʊsfɪɚ/

Word Rarity Very rare

Frequency: Zipf frequency 1.53 in modern English

Syllables
ex-o-sphere
IPA
/ˈɛksoʊsfɪɚ/
21
Scrabble Score
9
Letters
3
Syllables
7
Unique Chars

Meaning

noun

the uppermost layer of a planet's atmosphere

noun

an extremely thin atmosphere, as on Saturn's moon Dione

Example Sentences

Etymology

From exo- + -sphere.

Word Breakdown

Regional Pronunciation

  • American English: /ˈɛksoʊsfɪɚ/
  • British English: /ˈɛksəʊsfɪə/

Inflected Forms

exospheres (plural)

Derived Forms

exospheric

Questions

How do you pronounce exosphere?
The recorded pronunciation is /ˈɛksoʊsfɪɚ/.
What does exosphere mean?
the uppermost layer of a planet's atmosphere
Where does exosphere come from?
From exo- + -sphere.

How to pronounce exosphere

  1. Open the pronunciation page — Open the Speakur entry for “exosphere”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈɛksoʊsfɪɚ/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “exosphere”.
  4. Repeat and practice — Say “exosphere” aloud, matching stress and vowels until it feels natural.