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sphere

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

6 characters

Language

English

word origin

Source

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Detailed reference entry for the English word "sphere", 6-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "sphere" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "sphere" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

sphere is aEnglishnoun. It means: A surface in three dimensions consisting of all points equidistant from a center. . Pronounced /sfɪə(ɹ)/. It ranks #8,208 in English word frequency. Often confused with spree and spire.

Key facts for sphere
PropertyValue
Headwordsphere
LanguageEnglish
Part of speechNoun
IPA/sfɪə(ɹ)/
Letters6
Frequency rank#8,208
Misspellings tracked9
Confusable pairs11
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of sphere in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for sphere is 6 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /sfɪə(ɹ)/. Corpus data places it at rank #8,208 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 9 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 9 documented wrong-spelling variants for sphere, with forms such as "pshere", "shpere", and "spehre". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 11 confusable-pair relationships, "spree", "spire", "spore", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English spere, from Old French sphere, from Late Latin sphēra, earlier Latin sphaera (“ball, globe, celestial sphere”), from Ancient Greek σφαῖρα (sphaîra, “ball, globe”), of unknown origin. Not related to superficially similar Persian سپهر (sep… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is sphere, spelled S-P-H-E-R-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A surface in three dimensions consisting of all points equidistant from a center. .
  2. 2
    An object which appears to be bounded by a sphere; a round object, a ball.
  3. 3
    The celestial sphere: the edge of the heavens, imagined as a hollow globe within which celestial bodies appear to be embedded.
  4. 4
    Any of the concentric hollow transparent globes formerly believed to rotate around the Earth, and which carried the heavenly bodies; there were originally believed to be eight, and later nine and ten; friction between them was thought to cause a harmonious sound (the music of the spheres).
  5. 5
    An area of activity for a planet; or by extension, an area of influence for a god, hero etc.
  6. 6
    The region in which something or someone is active; one's province, domain.
  7. 7
    The natural, normal, or proper place (of something).
  8. 8
    The set of all points in three-dimensional Euclidean space (or n-dimensional space, in topology) that are a fixed distance from a fixed point .
  9. 9
    The domain of reference of a proposition, subject, or predicate, or the totality of the particular subjects to which it applies.

Etymology

From Middle English spere, from Old French sphere, from Late Latin sphēra, earlier Latin sphaera (“ball, globe, celestial sphere”), from Ancient Greek σφαῖρα (sphaîra, “ball, globe”), of unknown origin. Not related to superficially similar Persian سپهر (sepehr, “sky”) .

This word in other languages

Common misspellings

Also misspelled as: pshere,shpere,spehre,spheer,spherre,sphhere,sphree,spphere,ssphere

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for sphere

Misspelling Variants of "sphere"

pshere6shpere6spehre6spheer6spherre7sphhere7sphree6spphere7
Misspelling Variants of "sphere"

Frequency rank: #8,208 in English

Frequently Asked Questions

How do you spell "sphere"?
"sphere" is spelled S-P-H-E-R-E. The IPA pronunciation is /sfɪə(ɹ)/.
What does "sphere" mean?
As a noun, "sphere" means: A surface in three dimensions consisting of all points equidistant from a center. .
What words are commonly confused with "sphere"?
"sphere" is commonly confused with "spree", "spire", "spore". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "sphere"?
The IPA (International Phonetic Alphabet) transcription for "sphere" is /sfɪə(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 "sphere"?
From Middle English spere, from Old French sphere, from Late Latin sphēra, earlier Latin sphaera (“ball, globe, celestial sphere”), from Ancient Greek σφαῖρα (sphaîra, “ball, globe”), of unknown origin. Not related to superficially similar Persian... 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.

Nearby English words

Other entries that begin with the letter S in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.