estratosfera

/iʃ.tɾa.tɔʃ.ˈfɛ.ɾɐ/

//iʃ.tɾa.tɔʃ.ˈfɛ.ɾɐ// noun

The verdict

“estratosfera” is uncommon Portuguese (frequency #52,156 among 2,493 “E” headwords), classed as a noun. The kind of spelling people second-guess.

#52,156
frequency rank, Portuguese
2,493
“E” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - parte da atmosfera entre a troposfera e a mesosfera, que tem a espessura de aproximadamente trinta quilômetros e a temperatura sensivelmente constante

Key facts for estratosfera
PropertyValue
Headwordestratosfera
LanguagePortuguese
Part of speechNoun
IPA/iʃ.tɾa.tɔʃ.ˈfɛ.ɾɐ/
Letters12
Frequency rank#52,156
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “estratosfera” sits in Portuguese 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). estratosfera lands here:

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

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

Rare enough to double-check

estratosfera is uncommon Portuguese at frequency #52,156 among 2,493 “E” headwords, classed as anoun, transcribed /iʃ.tɾa.tɔʃ.ˈfɛ.ɾɐ/. Rarity is why readers land here mid-draft. Gloss: "parte da atmosfera entre a troposfera e a mesosfera, que tem a espessura de aproximadamente trinta quilômetros e a temperatura sensivelmente constante".

The misspelling generator found no plausible variants for estratosfera, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Portuguese form is estratosfera, spelled E-S-T-R-A-T-O-S-F-E-R-A.

Definition

  1. 1
    parte da atmosfera entre a troposfera e a mesosfera, que tem a espessura de aproximadamente trinta quilômetros e a temperatura sensivelmente constante

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 Portuguese corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "estratosfera"?
"estratosfera" is spelled E-S-T-R-A-T-O-S-F-E-R-A. The IPA pronunciation is /iʃ.tɾa.tɔʃ.ˈfɛ.ɾɐ/.
What does "estratosfera" mean?
As a noun, "estratosfera" means: parte da atmosfera entre a troposfera e a mesosfera, que tem a espessura de aproximadamente trinta quilômetros e a temperatura sensivelmente constante
How do you pronounce "estratosfera"?
The IPA (International Phonetic Alphabet) transcription for "estratosfera" is /iʃ.tɾa.tɔʃ.ˈfɛ.ɾɐ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "estratosfera" come from?
"estratosfera" is a Portuguese word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “estratosfera”

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

  • The one correct Portuguese spelling is E-S-T-R-A-T-O-S-F-E-R-A - every other letter order is a misspelling in standard orthography.
  • Say it as /iʃ.tɾa.tɔʃ.ˈfɛ.ɾɐ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese words

Other uncommon Portuguese words near this rank

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