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
6,566
“S” headwords
19
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 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.

Corpus desk

Index EN-stratosphere · stratosphere · English

stratosphere · rank #33,037 · 19 variants · 1 confusable

  • FREQ-MID #33,037
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 19 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH stratigraphic

Nearest frequency peer: stratigraphic (-1 rank slots)

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.

Rank peers near misspelling magnet “stratosphere”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “stratosphere” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

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)

Frequency seat of misspelling magnet “stratosphere”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).stratospherelands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “stratigraphic” (#33,036), “stucco” (#33,038), “steers” (#33,035). Among 6,566 “S” headwords, “stratosphere” is #33,037. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 19 spelling variants around stratosphere, anoun. Corpus frequency is #33,037 among 6,566 “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.

Recorded use

Wiktionary examples

These source excerpts show how stratosphere appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Variation in height of the stratosphere (isothermal layer).
  2. 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 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "stratosphere", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

quarterfinal#32,991psychopathic#32,989protectorate#32,988nutritionist#32,945

Similar misspelling depth

Headwords with a similar count of attested misspellings (19 here; floor ≥5).

antibacterial19 variantsargumentative19 variantsasymptomatic19 variantsmenstruation19 variants

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

Source: FrequencyWords open word-frequency list