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attainder

American  
[uh-teyn-der] / əˈteɪn dər /

noun

  1. the legal consequence of judgment of death or outlawry for treason or felony, involving the loss of all civil rights.

  2. Obsolete. dishonor.


attainder British  
/ əˈteɪndə /

noun

  1. (formerly) the extinction of a person's civil rights resulting from a sentence of death or outlawry on conviction for treason or felony See also bill of attainder

  2. obsolete dishonour

"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

Etymology

Origin of attainder

First recorded in 1425–75; late Middle English attaynder, atteindor, noun use of Old French ataindre, ateindre “to attain, touch (upon), affect, convict”; attain

Vocabulary lists containing attainder

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.

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

From Slate • Jul. 29, 2025

That is the process the bill of attainder tells us is the appropriate one for investigation, prosecution, and punishment, with all of the attributes of that branch.

From Slate • Oct. 6, 2023

Like the federal government, the states cannot violate personal freedoms by suspending the writ of habeas corpus, passing bills of attainder, or enacting ex post facto laws.

From Textbooks • Jul. 28, 2021

And as for a retroactive attainder aimed at the descendants of slave owners, that one is pretty tricky, too.

From Fox News • Aug. 19, 2019

Glossop was granted by Henry I. to William Peverel, on the attainder of whose son it reverted to the crown.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various