testament

noun

tes·​ta·​ment ˈte-stə-mənt 

1

a

: a tangible proof or tribute

b

: an expression of conviction : creed

2

a

: an act by which a person determines the disposition of his or her property after death

b

: will

3

a

capitalized : either of two main divisions of the Bible

b

archaic : a covenant between God and the human race

testamentary

ˌte-stə-ˈmen-tə-rē 

-ˈmen-trē

adjective

Synonyms

• evidence
• proof
• testimony
• documentation
• testimonial

Examples of testament in a Sentence

The success of the album, which is only available online, is a testament to the power of the Internet.

a person's last will and testament

Recent Examples on the Web

The 10 dead roaches were a testament to the efficacy of the tracking power pesticide. —David J. Neal, Miami Herald, 7 Oct. 2025

Consider that a testament to the movie itself, which, nearly a century on, endures for its seamless blend of gothic storytelling, immersive stagecraft, and subversive comedy. —Randall Colburn, Entertainment Weekly, 6 Oct. 2025

The ability to gossip effectively and with such precision is a testament to the mind’s sophistication—a feature, not a bug. —Oriel Feldmanhall, Time, 6 Oct. 2025

All In Motion Fleece Half-Zip Pullover Sweatshirt Traveling in athleisure can still look elevated, and this pullover is a testament to that. —Rachel Trujillo, Travel + Leisure, 5 Oct. 2025

Word History

Etymology

Middle English, from Anglo-French, from Late Latin & Latin; Late Latin testamentum covenant with God, holy scripture, from Latin, last will, from testari to be a witness, call to witness, make a will, from testis witness; akin to Latin tres three & to Latin stare to stand; from the witness's standing by as a third party in a litigation — more at three, stand

First Known Use

14th century, in the meaning defined at sense 3b

Kids Definition

testament

noun

tes·​ta·​ment ˈtes-tə-mənt 

1

capitalized : either of the two chief parts of the Bible

2

a

: actual proof : evidence

the result is testament to her hard work

b

: an expression of belief : creed

3

: the legal instructions for the distribution of a person's belongings after death : will

testamentary

ˌtes-tə-ˈment-ə-rē 

-ˈmen-trē

adjective

Legal Definition

testament

noun

tes·​ta·​ment ˈtes-tə-mənt 

1

: an act by which a person determines the disposition of his or her property after death

a testament of property

2

: will

Note: A testament was formerly concerned specifically with personal property, as in the phrase last will and testament. Now a will covers both personal and real property and the terms will and testament are generally synonymous, but the phrase lives on.

testamentary

ˌtes-tə-ˈmen-tə-rē 

adjective

Etymology

Latin testamentum, from testari to call as a witness, make a will, from testis witness