oyster

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oyster¹

  • /ˈɔɪ.stə/ UK
  • /ˈɔɪ.stɚ/ US
  • /ˈɔɪ.st͡ʃɚ/ Southern US, regional

Rhymes with -ɔɪstə(ɹ)

Where it comes from

From Middle English oystre, from Old English ostre, reinforced or superseded by Anglo-Norman oistre, which is from Old French oistre, uistre (compare modern French huître); both lines (Old English and Old French) from Latin ostrea, from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”).

noun oysters · erster · oister · oystre

  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.
  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.
  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 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.
  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.
  7. UK, slang A shoplifter.
  8. UK, abbreviation, ellipsis, slang Ellipsis of Oyster card

adjective more oyster · most oyster · erster · oister · oystre

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

verb oysters · oystering · oystered · erster · oister

  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).

Oyster²

Where it comes from

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

proper noun Oysters

  1. A surname.

Thesaurus

Closest in meaning: huitre, mollusk, eastern, columbia, orleans, bivalve, shellfish, clam, mussel, scallop, cockle, quahog, littleneck, cherrystone, geoduck, ark shell

Translations

Every language

noun mollusk — see also clam, mollusc, mussel

Españolostra, ostrón, ostión, ostia (disused)
한국어굴 gul
日本語牡蠣 kaki, カキ kaki, 真珠貝 shinjugai
中文牡蠣 /牡蛎 mǔlì, 海蠣子 /海蛎子 hǎilìzi, 蠔子 /蚝子 háozi, 蠔 /蚝 háo
हिन्दीसीप sīp, शुक्ति śukti
Portuguêsostra
Françaishuître, huitre
DeutschAuster
Italianoostrica
Ελληνικάστρείδι streídi
Românăstridie
Русскийу́стрица ústrica
Tiếng Việthàu
العربيةمَحَار maḥār
עבריתצִדפָּה

noun food from mollusc

Españolostra
한국어굴 gul
日本語牡蠣 kaki, カキ kaki
中文牡蠣 /牡蛎 mǔlì
Portuguêsmarisco
Françaishuître
DeutschAuster
Italianoostrica
Ελληνικάστρείδι streídi
Românăstridie
Русскийу́стрица ústrica
Tiếng Việthàu, sò
العربيةمَحَار maḥār

noun meat from poultry

Françaissot-l’y-laisse
DeutschPfaffenschnittchen, Pfaffenstückchen

noun colour

Españolostra

noun person who keeps secrets

Españoltumba
Русскийза́мкнутый челове́к zámknutyj čelovék

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MLA

"oyster." Wiktionary, via Micwyn, micwyn.com/word/oyster. Accessed 6 Nov. 2026.

APA

oyster. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/oyster

Chicago

"oyster." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/oyster.

BibTeX
@misc{oyster_2026,
  title = {oyster},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/oyster},
  urldate = {2026-11-06}
}