: a division or portion of a pool or whole
specifically : an issue of bonds derived from a pooling of like obligations (such as securitized mortgage debt) that is differentiated from other issues especially by maturity or rate of return

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Finance and Tranche

In French, tranche means "slice." Cutting deeper into the word's etymology, we find the Old French word trancer, meaning "to cut." Tranche emerged in the English language in the late 19th century to describe financial appropriations. Today, it is often used specifically of an issue of bonds that is differentiated from other issues by such factors as maturity or rate of return. Another use of the French word tranche is in the French phrase une tranche de vie, meaning "a cross section of life." That phrase was coined by the dramatist Jean Jullien (1854-1919), who advocated naturalism in the theater.

Examples of tranche in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The note and birthday book were included in a tranche of files Epstein’s estate turned over to the House Oversight Committee on Monday in response to a subpoena. Emily Goodin, Miami Herald, 8 Sep. 2025 Some stores in New York City and southern California have already been given the makeover and by the end of next year some 1,000 coffeehouses will have been refreshed in the initial tranche. Mark Faithfull, Forbes.com, 8 Sep. 2025 Most of the pages in that tranche had been in the public domain for years. Julie K. Brown Miami Herald, Arkansas Online, 7 Sep. 2025 Tesla, which is leaning heavily into robotics and AI, said in a regulatory filing on Friday that the package has a dozen share tranches that include awards for Musk if targets, ranging from car production to the total value of the company, are met over that time period. Michelle Chapman, Chicago Tribune, 5 Sep. 2025 See All Example Sentences for tranche

Word History

Etymology

French, literally, slice, from Old French, from trenchier, trancher to cut — more at trench

First Known Use

1893, in the meaning defined above

Time Traveler
The first known use of tranche was in 1893

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Cite this Entry

“Tranche.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tranche. Accessed 10 Sep. 2025.

Legal Definition

tranche

noun
: a division or portion of a pool or whole: as
a
: an issue of bonds derived from a pooling of like obligations that is differentiated from other issues especially by maturity or rate of return
b
: a bond series issued for sale in a foreign country
Etymology

French, literally, slice, from Old French, from trenchier, trancher to cut

Last Updated: - Updated example sentences
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