stratosphere

noun

By · According to Wiktionary data (CC BY-SA) ·

"stratosphere" is a 12-letter English headword indexed on PlainSpell.

The verdict

“stratosphere” has 19 generated spelling variants in the English index at frequency #33,037. The variants make it a useful spelling check.

#33,037
frequency rank, English
54,294
“S” headwords
19
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The region of the uppermost atmosphere where the temperature increases along with the altitude due to the absorption of solar ultraviolet radiation by ozone.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

stratosphere vs stratospheric
85% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for stratosphere
PropertyValue
Headwordstratosphere
LanguageEnglish
Part of speechNoun
Letters12
Frequency rank#33,037
Misspellings tracked19
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “stratosphere” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). stratosphere lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 19 spelling variants around stratosphere, anoun. Corpus frequency is #33,037 among 54,294 “S” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 19 likely wrong-spelling variants for stratosphere, with forms such as "srtatosphere", "sstratosphere", and "startosphere". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "stratospheric", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From French stratosphère, a word coined by its discoverer, meteorologist Léon Teisserenc de Bort. From strato- + -sphere. The correct English form is stratosphere, spelled S-T-R-A-T-O-S-P-H-E-R-E.

Definition

  1. 1
    The region of the uppermost atmosphere where the temperature increases along with the altitude due to the absorption of solar ultraviolet radiation by ozone.
  2. 2
    Collectively, those layers of the Earth’s crust which primarily comprise stratified deposits.

Etymology

From French stratosphère, a word coined by its discoverer, meteorologist Léon Teisserenc de Bort. From strato- + -sphere.

This word in other languages

estratosfera(Español)stratosphère(Français)Stratosphäre(Deutsch)estratosfera(Português)

Common misspellings

Also misspelled as:

  • srtatosphere
  • sstratosphere
  • startosphere
  • straotsphere
  • stratopshere
  • stratoshpere
  • stratospehre
  • stratospheer
  • stratospherre
  • stratosphhere
  • stratosphree
  • stratospphere
  • stratossphere
  • stratsophere
  • strattosphere
  • strratosphere
  • strtaosphere
  • sttratosphere
  • tsratosphere

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of stratosphere - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

srtatosphere2sstratosphere1startosphere2straotsphere2stratopshere2stratoshpere2stratospehre2stratospheer2
Edit distance from "stratosphere"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "stratosphere"?
"stratosphere" is spelled S-T-R-A-T-O-S-P-H-E-R-E.
What does "stratosphere" mean?
As a noun, "stratosphere" means: The region of the uppermost atmosphere where the temperature increases along with the altitude due to the absorption of solar ultraviolet radiation by ozone.
What words are commonly confused with "stratosphere"?
"stratosphere" is commonly confused with "stratospheric". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "stratosphere"?
From French stratosphère, a word coined by its discoverer, meteorologist Léon Teisserenc de Bort. From strato- + -sphere. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “stratosphere”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is S-T-R-A-T-O-S-P-H-E-R-E - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “stratospheric” - see the side-by-side comparison. stratosphere vs stratospheric
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list