01 Word definition

ionosphere

10 letters · 5 vowels · 5 consonants

Is IONOSPHERE a word?

Yes. IONOSPHERE is a 10-letter noun. the outer region of the Earth's atmosphere; contains a high concentration of free electrons Check the official dictionary for your particular word game before playing it.

Correct spelling

How do you spell IONOSPHERE?

I-O-N-O-S-P-H-E-R-E

IONOSPHERE contains 10 letters, begins with I, and ends with E.

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Meaning and definition

1noun

  1. the outer region of the Earth's atmosphere; contains a high concentration of free electrons

Source: Open English WordNet 2025 (CC BY 4.0) ↗
Scrabble score15points
Words With Friends16points
Word length10letters

02 Letter breakdown

How is IONOSPHERE spelled?

I1O2N3O4S5P6H7E8R9E10
Starts withIONFirst 3 letters
Ends withERELast 3 letters
Unique letters8Repeats E, O
Vowel balance5 / 5Vowels / consonants

03 Word-game status

Can you play IONOSPHERE?

Listed

UnscramblerHQ dictionary

This spelling is present in our broad English solver dictionary.

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Scrabble

Base tile value: 15 points. Confirm eligibility in the official word list used for your region and edition.

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Words With Friends

Base tile value: 16 points. Confirm eligibility inside the current game dictionary.

FAQ Quick answers

About IONOSPHERE.

How do you spell IONOSPHERE?

IONOSPHERE is spelled I-O-N-O-S-P-H-E-R-E. It contains 10 letters.