mesosphere
"mesosphere" is a 10-letter English headword indexed on PlainSpell.
The verdict
“mesosphere” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 10
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The layer of the Earth's atmosphere that is directly above the stratosphere and directly below the thermosphere.
Corpus desk
Index EN-mesosphere · mesosphere · English
mesosphere · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 10 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "M" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | mesosphere |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “mesosphere” in English
Rare enough to double-check
mesosphere is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
Our edit-distance generator produced no likely misspellings for mesosphere, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From meso- + -sphere. The correct English form is mesosphere, spelled M-E-S-O-S-P-H-E-R-E.
Definition
- 1The layer of the Earth's atmosphere that is directly above the stratosphere and directly below the thermosphere.
- 2The lower mantle, a layer inside the Earth.
Recorded use
Wiktionary exampleThese source excerpts show how mesosphere appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The mesosphere may be described as the earth's intermediate or middle atmosphere, which separates the thermosphere above from the ozonosphere (or stratosphere) below, both of which are responsible for absorption of most of the ultraviolet part of the solar radiation and preventing it from reaching the earth's surface.
Etymology
From meso- + -sphere.
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.