biosphere

/ˈbaɪəʊˌsfɪə(ɹ)/

//ˈbaɪəʊˌsfɪə(ɹ)// noun

"biosphere" is a 9-letter English headword indexed on PlainSpell.

The verdict

“biosphere” has 13 generated spelling variants in the English index at frequency #33,148. The variants make it a useful spelling check.

#33,148
frequency rank, English
31,241
“B” headwords
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The part of the Earth and its atmosphere capable of supporting life.

Key facts for biosphere
PropertyValue
Headwordbiosphere
LanguageEnglish
Part of speechNoun
IPA/ˈbaɪəʊˌsfɪə(ɹ)/
Letters9
Frequency rank#33,148
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “biosphere” 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). biosphere 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 13 spelling variants around biosphere (IPA /ˈbaɪəʊˌsfɪə(ɹ)/), anoun. Corpus frequency is #33,148 among 31,241 “B” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for biosphere, with forms such as "bbiosphere", "biopshere", and "bioshpere". 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. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Borrowed from German Biosphäre, coined by Austrian geologist Eduard Suess in 1875. By surface analysis, bio- + -sphere. The correct English form is biosphere, spelled B-I-O-S-P-H-E-R-E.

Definition

  1. 1
    The part of the Earth and its atmosphere capable of supporting life.
  2. 2
    The totality of living organisms and their environment.

Etymology

Borrowed from German Biosphäre, coined by Austrian geologist Eduard Suess in 1875. By surface analysis, bio- + -sphere.

This word in other languages

Common misspellings

Also misspelled as:

  • bbiosphere
  • biopshere
  • bioshpere
  • biospehre
  • biospheer
  • biospherre
  • biosphhere
  • biosphree
  • biospphere
  • biossphere
  • bisophere
  • boisphere
  • ibosphere

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of biosphere - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

bbiosphere1biopshere2bioshpere2biospehre2biospheer2biospherre1biosphhere1biosphree2
Edit distance from "biosphere"

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 "biosphere"?
"biosphere" is spelled B-I-O-S-P-H-E-R-E. The IPA pronunciation is /ˈbaɪəʊˌsfɪə(ɹ)/.
What does "biosphere" mean?
As a noun, "biosphere" means: The part of the Earth and its atmosphere capable of supporting life.
What are common misspellings of "biosphere"?
Common misspellings include "bbiosphere", "biopshere", "bioshpere", "biospehre", "biospheer". The correct spelling is "biosphere".
How do you pronounce "biosphere"?
The IPA (International Phonetic Alphabet) transcription for "biosphere" is /ˈbaɪəʊˌsfɪə(ɹ)/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "biosphere"?
Borrowed from German Biosphäre, coined by Austrian geologist Eduard Suess in 1875. By surface analysis, bio- + -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 “biosphere”

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

  • The one correct English spelling is B-I-O-S-P-H-E-R-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈbaɪəʊˌsfɪə(ɹ)/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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