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testamentary

American  
[tes-tuh-men-tuh-ree, -men-tree] / ˌtɛs təˈmɛn tə ri, -ˈmɛn tri /
Sometimes testamental

adjective

  1. of, relating to, or of the nature of a testament or will.

  2. given, bequeathed, done, or appointed by will.

  3. set forth or contained in a will.


testamentary British  
/ ˌtɛstəˈmɛntərɪ /

adjective

  1. of or relating to a will or testament

  2. derived from, bequeathed, or appointed by a will

  3. contained or set forth in a will

"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

Other Word Forms

Etymology

Origin of testamentary

First recorded in 1425–75; late Middle English word from Latin word testāmentārius. See testament, -ary

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.

See Examples For:

In a will, this is typically set up as what’s called a testamentary trust, which is a trust that springs out of a will.

From MarketWatch Aug. 26, 2026

If you decline before the court appoints you, you simply do not file a petition for letters testamentary.

From MarketWatch Aug. 7, 2026

If he does have reduced cognitive function, it may be that he no longer has testamentary capacity to sign legal documents, or a durable and medical power of attorney, or even a will.

From MarketWatch Aug. 5, 2026

Don’t rule out the Legal Aid Society and National Academy of Elder Law Attorneys, which deal with a lot of cases of undue influence and lack of testamentary capacity.

From MarketWatch Mar. 11, 2026

Accordingly, in the following winter, his son, Stephen F. Austin, who undertook the enterprize in obedience to a testamentary request of his father, appeared on the Brazos with the first Anglo-American settlers.

From History of the War Between Mexico and the United States, with a Preliminary View of its Origin, Volume 1 by Brantz Mayer

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