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• Sinn Fein
  Sinn Fein

  noun

  a political organization in Ireland, founded about 1905, advocating the complete political separation from Great Britain of a unified Ireland.
• Sinn Féin
  Sinn Féin

  noun

  an Irish republican political movement founded about 1905 and linked to the revolutionary Irish Republican Army: divided into a Provisional and an Official movement since a similar split in the IRA in late 1969

Sinn Fein

American  

[shin feyn] / ˈʃɪn ˈfeɪn /

noun

1. a political organization in Ireland, founded about 1905, advocating the complete political separation from Great Britain of a unified Ireland.

2. a member of this organization.

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Sinn Féin British  

/ ˈʃɪn ˈfeːn /

noun

1. an Irish republican political movement founded about 1905 and linked to the revolutionary Irish Republican Army: divided into a Provisional and an Official movement since a similar split in the IRA in late 1969

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Sinn Fein Cultural  

1. An Irish political party (in Gaelic it means “Ourselves Alone”) that has long combatted Great Britain's influence in Ireland and sought the unification of Northern Ireland with the Irish republic in the south; generally considered the political portion of the Irish Republican Army. One wing of it has engaged in terrorism.

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Other Word Forms

• Sinn Feiner
  noun
• Sinn Feinism
  noun
• Sinn Féiner
  noun
• Sinn Féinism
  noun

Etymology

Origin of Sinn Fein

From Irish sinn f éin “we ourselves”

Example Sentences

See Examples For:

Sinn Fein Sinn Féin

Linda Dillon is a Sinn Fein MLA who lives in the Clonoe area and is calling for the issue to be resolved.

From BBC ● Jun. 28, 2025

The DUP agreed to return to power-sharing with the Irish nationalist party Sinn Fein earlier this year following a series of assurances about Northern Ireland’s constitutional position within the United Kingdom.

From Seattle Times ● Mar. 29, 2024

In May 2022, Sinn Fein overtook the D.U.P. in legislative elections and became Northern Ireland’s biggest party.

From New York Times ● Jan. 29, 2024

The attack was condemned across all political parties, including the main opposition Sinn Fein.

From Reuters ● Nov. 24, 2023

Campbell on Dunraven exploit, 164; warns Navy Department of German submarines visiting U.S. coast, 267 Sinn Fein, controversy with American sailors, 69; in league with Germany, 72Smith, Capt.

From The Victory At Sea by Hendrick, Burton J.

Sinn Féin MLA Órlaithí Flynn, who has also undergone fertility treatment, said she recognises the emotions felt by Smyth.

From BBC ● Jul. 29, 2026

Sinn Féin assembly member Danny Baker said the "main thoroughfare was shut down by large groups of young people determined to cause chaos and destruction".

From BBC ● Jul. 19, 2026

Sinn Féin assembly member Philip McGuigan said speculation about what had happened was not helpful.

From BBC ● Jul. 14, 2026

Sinn Féin MLA Órlaithí Flynn said she was "shocked and saddened"

From BBC ● Jun. 28, 2026

It is doubtful, however, if the Sinn Féin policy could have continued, after the war had broken out, to escape the hostile attention of England.

From The Sacred Egoism of Sinn Féin by Boyd, Ernest Augustus