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proportion

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

Letters

10 characters

Language

English

word origin

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Detailed reference entry for the English word "proportion", 10-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 "proportion" 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 "proportion" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

proportion is aEnglishnoun. It means: A quantity of something that is part of the whole amount or number. Pronounced /pɹəˈpɔɹʃən/. It ranks #6,002 in English word frequency. Often confused with proposition and proportions.

Key facts for proportion
PropertyValue
Headwordproportion
LanguageEnglish
Part of speechNoun
IPA/pɹəˈpɔɹʃən/
Letters10
Frequency rank#6,002
Misspellings tracked16
Confusable pairs5
SourceWiktionary (kaikki.org)

Frequency rank visualization

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

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for proportion is 10 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /pɹəˈpɔɹʃən/. Corpus data places it at rank #6,002 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 16 documented wrong-spelling variants for proportion, with forms such as "porportion", "pproportion", and "prooprtion". 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 5 confusable-pair relationships, "proposition", "proportions", "proportional", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English proporcion, from Old French proportion, from Latin prōportiō (“comparative relation, proportion, symmetry, analogy”), from pro (“for, before”) + portio (“share, part”); see portion. 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 proportion, spelled P-R-O-P-O-R-T-I-O-N, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A quantity of something that is part of the whole amount or number.
  2. 2
    Harmonious relation of parts to each other or to the whole.
  3. 3
    Proper or equal share.
  4. 4
    The relation of one part to another or to the whole with respect to magnitude, quantity, or degree.
  5. 5
    A statement of equality between two ratios.
  6. 6
    The "rule of three", in which three terms are given to find a fourth.
  7. 7
    Size.

Etymology

From Middle English proporcion, from Old French proportion, from Latin prōportiō (“comparative relation, proportion, symmetry, analogy”), from pro (“for, before”) + portio (“share, part”); see portion.

This word in other languages

Common misspellings

Also misspelled as: porportion,pproportion,prooprtion,proporiton,proporrtion,proporsion,proportino,proportionn,proportoin,proporttion,propotrion,propportion,proprotion,prpoortion,prroportion,rpoportion

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for proportion

Misspelling Variants of "proportion"

porportion10pproportion11prooprtion10proporiton10proporrtion11proporsion10proportino10proportionn11
Misspelling Variants of "proportion"

Frequency rank: #6,002 in English

Frequently Asked Questions

How do you spell "proportion"?
"proportion" is spelled P-R-O-P-O-R-T-I-O-N. The IPA pronunciation is /pɹəˈpɔɹʃən/.
What does "proportion" mean?
As a noun, "proportion" means: A quantity of something that is part of the whole amount or number.
What words are commonly confused with "proportion"?
"proportion" is commonly confused with "proposition", "proportions", "proportional". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "proportion"?
The IPA (International Phonetic Alphabet) transcription for "proportion" is /pɹəˈpɔɹʃən/. 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 "proportion"?
From Middle English proporcion, from Old French proportion, from Latin prōportiō (“comparative relation, proportion, symmetry, analogy”), from pro (“for, before”) + portio (“share, part”); see portion. See the full etymology section above for more details.
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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 P 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.