trea·​tise | \ˈtrē-təs also -təz \

Definition of treatise 

1 : a systematic exposition or argument in writing including a methodical discussion of the facts and principles involved and conclusions reached a treatise on higher education

2 obsolete : account, tale

Examples of treatise in a Sentence

Recent Examples on the Web

The treatise is one of the great meditations on the meaning of life in all its vicissitudes. Amanda Foreman, WSJ, "Literature Behind Bars," 12 July 2018 The document wasn’t so much a tactical or technical treatise as a charter for his program. Joshua Robinson, WSJ, "Uruguay: Soccer’s Dead Poets Society," 29 June 2018 To wit, Gucci designer Alessandro Michele opened Milan Fashion Week on Wednesday with a men's and women's runway show that was one part philosophical treatise, one part West Hollywood Halloween parade. Booth Moore, The Hollywood Reporter, "Milan Fashion Week: At Gucci, Outrageousness is the Message, while Moschino Says “It Takes All Colors”," 21 Feb. 2018 On Instagram, Moratti posted the picture of his tee alongside a treatise on the positive impacts of music. Steff Yotka, Vogue, "Redemption Takes on Rock 'n' Roll at Its Parisian Couture Show," 9 July 2018 At first, the series seems less a treatise against corrosive changes in Swedish society than a darkly funny and melancholy meditation on the absurdity of Swedish bureaucracy. Alice Bolin, Longreads, "The Daughter as Detective," 26 June 2018 The result was Walden, or Life in the Woods, a preachy treatise on the benefits of solitary dude time off the grid, and required reading for high schoolers all across America., "What Americana Means (And Doesn't) In 2018: From Childish Gambino To Roseanne," 3 July 2018 The movie is a blast: One part anti-capitalist screed, one part race treatise, one part love story, and one part sci-fi body horror. Bijan Stephen, The Verge, "What’s in your bag, Lakeith Stanfield?," 29 June 2018 First in Line is not a deep historical treatise that examines the lives and times of our recent presidents. Ray Locker, USA TODAY, "'First in Line': What it's like when you are a heartbeat from the presidency," 11 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'treatise.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of treatise

14th century, in the meaning defined at sense 1

History and Etymology for treatise

Middle English tretis, from Anglo-French tretiz, alteration of tretez, traitet, from Medieval Latin tractatus, from Latin tractare to treat, handle

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Statistics for treatise

Last Updated

10 Nov 2018

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Time Traveler for treatise

The first known use of treatise was in the 14th century

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English Language Learners Definition of treatise

: a book, article, etc., that discusses a subject carefully and thoroughly

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