Word.ws English Dictionary

oyster

Syllables: oy·sterUK/ˈɔɪ.stə//ˈɔɪ.stɚ/

oyster noun: 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. Also the ellipsis of Oyster card.

oyster: any of certain marine bivalve mollusks, especially those of the family Ostreidae (the true...
Image: David Monniaux, CC BY-SA 3.0, via Wikimedia Commons

Noun

oyster (plural oysters)

  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.
    • Piſt. Why then the world's mine Oyſter, which I, with ſword will open.c. 1597 (date written), William Shakespeare, “The Merry Wiues of Windsor”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward]...
    • He was a bold man that first ate an oyster.1731 (date written), Simon Wagstaff [pseudonym; Jonathan Swift], “Dialogue II”, in A Complete Collection of Genteel and Ingenious Conversation, […], London: […] B[enjamin] Motte […], published 1738...
  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.
    • Cut remaining skin on back. Remove the oyster (choice dark meat in spoon-shaped bone on back) with the leg.1971, United States Bureau of Naval Personnel, “Food preparation”, in Steward 3 & 2, U.S. Government Printing Office, page 148
  3. Any of the fungi in the genera Pleurotus, Hohenbuehelia, or other related genera.
  4. A pale beige color tinted with grey or pink, like that of an oyster.
  5. (colloquial, by analogy) A person who keeps secrets.
    • Hard and sharp as flint, from which no steel had ever struck out generous fire; secret, and self-contained, and solitary as an oyster.1843 December 19, Charles Dickens, “Stave I. Marley’s Ghost.”, in A Christmas Carol. […], London: Chapman & Hall, […], →OCLC, page 3
    • I will not be a human oyster. No, I will lay my cards on the table, which is assuredly a thing that oysters do not do.1928, Agatha Christie, The Mystery of the Blue Train
  6. (figuratively) Something at one's disposal.
    • He asked a major Chicago retailer with a large store in the heart of the city about the socioeconomic character of his customers. The man replied proudly that the entire range of economic classes was his oyster.1959, Vance Packard, The Status Seekers, Pocket Books, published 1971, →ISBN, page 116
  7. (UK, slang) A shoplifter.

Adjective

oyster (comparative more oyster, superlative most oyster)

  1. Of a pale beige colour tinted with grey or pink, like that of an oyster.

Verb

oyster (third-person singular simple present oysters, present participle oystering, simple past and past participle oystered)

  1. (intransitive) To fish for oysters.
    • Most Fishneck watermen oystered in winter, using the same small skiffs from which they potted crabs in summer. Sometimes two men oystered from the same boat or took along a son or younger brother to cull oysters (separate those of legal size from undersized ones and shell).1986, Carolyn Ellis, Fisher Folk: Two Communities on Chesapeake Bay, University Press of Kentucky, →ISBN, page 77

Proper noun capitalized: Oyster

Oyster (plural Oysters)

  1. A surname.

Also used as

oyster is also the ellipsis of Oyster card.

oyster meaning in Hindi, Tamil, Marathi and Urdu

oyster in Hindi

mollusk — see also clam, mollusc, mussel
सीप sīp, शुक्ति śukti

oyster in Tamil

mollusk — see also clam, mollusc, mussel
சிப்பி cippi

oyster in Marathi

ऑयस्टर

oyster in Urdu

mollusk — see also clam, mollusc, mussel
شکتی śukti
More languagesFewer languages
oyster in Bengali
ঝিনুক jhinuk
oyster in Telugu
గుల్ల gulla
oyster in Malayalam
മുത്തുച്ചിപ്പി muttuccippi
oyster in Kannada
ಸಿಂಪಿ
oyster in Gujarati
છીપ, ઓઇસ્ટર
oyster in Sinhala
බෙල්ලා bellā
oyster in Tagalog
talaba
oyster in Arabic
مَحَار maḥār
oyster in Malay
tiram
oyster in Indonesian
tiram
oyster in Persian
گوشماهی gušmâhi, اویستر oyster
oyster in Thai
หอยนางรม hɔ̌i-naang-rom, มุก múk
oyster in Vietnamese
hàu, sò
oyster in Myanmar
ကမာ ka.ma

Examples of oyster in a sentence

  • The oyster is a sedentary mollusk; the barnacles are sedentary crustaceans.
  • According to an old adage, oysters are best in months containing the letter R.
  • I felt sick, as though I'd just eaten a dozen bad oysters.

All 40 example sentences with oyster

Forms of oyster

Noun
pluraloysters
alternative formerster
alternative form (obsolete)oister
alternative form (obsolete)oystre
Adjective
comparativemore oyster
superlativemost oyster
Verb
third-person singular presentoysters
present participleoystering
past participleoystered
pastoystered
Proper noun
pluralOysters

Plural of oyster: oysters

Origin of 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 Greek ὄστρεον (óstreon). Doublet of ostro (“a purple dye”).

Uncertain. Perhaps a nickname for someone who cultivated or sold oysters.

Words formed from oyster

Phrases with oyster

42 more phrasesFewer phrases

Words that rhyme with oyster

Questions about oyster

What does oyster mean?
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 in brackish water in the mouth of rivers.
What is oyster in Hindi?
Oyster in Hindi is सीप (sīp), शुक्ति (śukti). See Oyster meaning in Hindi.
What part of speech is oyster?
Oyster can be a noun, an adjective, a verb or a proper noun.
How do you pronounce oyster?
Oyster is pronounced /ˈɔɪ.stə/ (UK).
What is the plural of oyster?
The plural of oyster is oysters.

Words near oyster in the dictionary

  1. Oyong
  2. Oyoung
  3. oyra
  4. Oyrot Autonomous Oblast
  5. oyrur
  6. oyster
  7. oyster ball
  8. oyster balls
  9. oyster bar
  10. oyster bars
  11. Oyster Bay

Source and license

Adapted from Wiktionary: oyster (page history and authors); Oyster (page history and authors); oyster (Marathi, IndicTrans2 machine translation) (model and license); oyster (Kannada, IndicTrans2 machine translation) (model and license); oyster (Gujarati, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: En-us-oyster.ogg.

Cite this entry: “oyster.” Word.ws, https://word.ws/oyster. Based on Wiktionary, CC BY-SA 4.0.