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bill of attainder

American  

noun

  1. an act of legislature finding a person guilty of treason or felony without trial.


bill of attainder British  

noun

  1. (formerly) a legislative act finding a person guilty without trial of treason or felony and declaring him attainted See also attainder

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Judge Talwani still saw the law as a bill of attainder.

From Slate • Jul. 29, 2025

And the Supreme Court may not see this law as a bill of attainder either.

From Slate • Jul. 29, 2025

A bill of attainder is a law that convicts or punishes someone for a crime without a trial, a tactic used fairly frequently in England against the king’s enemies.

From Textbooks • Jul. 28, 2021

A bill of attainder is an unconstitutional legislative act that singles out an individual or group for punishment without a trial.

From Fox News • Apr. 8, 2019

The prohibitions of power by the Constitution to the States are express prohibitions, as that no State shall enter into any treaty, etc., or emit bills of credit, or pass any bill of attainder, etc.

From History of the Thirty-Ninth Congress of the United States by Barnes, William Horatio

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