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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:

It’s possible to have cognitive impairment or even dementia and still have testamentary capacity.

From MarketWatch ● Oct. 20, 2026

A dementia diagnosis does not mean a person lacks testamentary capacity to change a will.

From MarketWatch ● Oct. 20, 2026

If your brother has reduced cognitive function, he is unlikely to hold testamentary capacity to sign legal documents like a guardianship/conservatorship, or a durable and medical power of attorney, or even a will.

From MarketWatch ● Jul. 17, 2026

That’s when the bank will ask for those letters testamentary.

From MarketWatch ● Jul. 15, 2026

But to do this, and then to leave besides some testamentary memorial to the city where one has heaped up his wealth, has hitherto been the aim of the rich men of America.

From The Galaxy Vol. XXIII?March, 1877.?No. 3 by Various

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