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oyster

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 "oyster", 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 "oyster" 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 "oyster" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

oyster is aEnglishnoun. It means: Any of certain marine bivalve mollusks, especially those of the family Ostreidae (the true oysters), usually found adhering to rocks or other fixed objects in shallow water along the seacoasts, or ... Pronounced /ˈɔɪ.stə/. Often confused with oysters and outer.

Key facts for oyster
PropertyValue
Headwordoyster
LanguageEnglish
Part of speechNoun
IPA/ˈɔɪ.stə/
Letters6
Frequency rank#14,181
Misspellings tracked9
Confusable pairs5
SourceWiktionary (kaikki.org)

Frequency rank visualization

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

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for oyster is 6 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈɔɪ.stə/. Corpus data places it at rank #14,181 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 7 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 oyster, with forms such as "osyter", "oysetr", and "oysster". 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, "oysters", "outer", "otter", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English oystre, from Old English ostre, reinforced or superseded by Anglo-Norman oistre, which is from Old French oistre, uistre (compare modern French huître); both lines (Old English and Old French) from Latin ostrea, from Ancient Greek ὄστρεο… 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 oyster, spelled O-Y-S-T-E-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Any of certain marine bivalve mollusks, especially those of the family Ostreidae (the true oysters), usually found adhering to rocks or other fixed objects in shallow water along the seacoasts, or in brackish water in the mouth of rivers.
  2. 2
    The delicate oyster-shaped morsel of dark meat contained in a small cavity of the bone on each side of the lower part of the back of a fowl.
  3. 3
    A pale beige color tinted with grey or pink, like that of an oyster.
  4. 4
    A person who keeps secrets.
  5. 5
    Something at one's disposal.
  6. 6
    A shoplifter.
  7. 7
    Ellipsis of Oyster card.

Etymology

From Middle English oystre, from Old English ostre, reinforced or superseded by Anglo-Norman oistre, which is from Old French oistre, uistre (compare modern French huître); both lines (Old English and Old French) from Latin ostrea, from Ancient Greek ὄστρεον (óstreon). Doublet of ostro (“a purple dye”).

This word in other languages

Common misspellings

Also misspelled as: osyter,oysetr,oysster,oysterr,oystre,oystter,oytser,oyyster,yoster

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for oyster

Misspelling Variants of "oyster"

osyter6oysetr6oysster7oysterr7oystre6oystter7oytser6oyyster7
Misspelling Variants of "oyster"

Frequency rank: #14,181 in English

Frequently Asked Questions

How do you spell "oyster"?
"oyster" is spelled O-Y-S-T-E-R. The IPA pronunciation is /ˈɔɪ.stə/.
What does "oyster" mean?
As a noun, "oyster" means: Any of certain marine bivalve mollusks, especially those of the family Ostreidae (the true oysters), usually found adhering to rocks or other fixed objects in shallow water along the seacoasts, or ...
What words are commonly confused with "oyster"?
"oyster" is commonly confused with "oysters", "outer", "otter". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "oyster"?
The IPA (International Phonetic Alphabet) transcription for "oyster" is /ˈɔɪ.stə/. 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 "oyster"?
From Middle English oystre, from Old English ostre, reinforced or superseded by Anglo-Norman oistre, which is from Old French oistre, uistre (compare modern French huître); both lines (Old English and Old French) from Latin ostrea, from Ancient Gr... 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 O 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.