quartile

noun

quar·​tile ˈkwȯr-ˌtī(-ə)l How to pronounce quartile (audio)
-tᵊl
: any of the three values that divide the items of a frequency distribution into four classes with each containing one fourth of the total population
also : any one of the four classes

Did you know?

A quartile is a quarter of a specific group that has been tested or evaluated in specific ways. The first quartile is the one that scores highest and the fourth quartile scores lowest. For achievement and proficiency tests, the first quartile is the place to be; for blood pressure or cholesterol, the third quartile is healthier.

Examples of quartile in a Sentence

Recent Examples on the Web Women made up roughly 23% of employees in the unit’s top pay quartile in 2022, the UK data shows. Tom Metcalf, Fortune Europe, 4 Apr. 2024 Furthermore, companies in the top quartile for ethnic and cultural diversity outperformed those in the fourth quartile by 36% in profitability. Dan Pontefract, Forbes, 1 Mar. 2024 Renters with severe cost burdens in the lowest expenditure quartile spent 39% less on food and 42% less on healthcare than unburdened renters. Cortlynn Stark, Sacramento Bee, 9 Feb. 2024 Research from McKinsey showed that companies with greater gender diversity on their executive teams were 25% more likely to have above-average profitability compared to companies in the lowest quartile for gender diversity. Dan Pontefract, Forbes, 1 Mar. 2024 Here is how the program in House Bill 348 would work: Districts could apply for the program, naming up to two school buildings with chronic absentee rates that put them in the top quartile. Laura A. Bischoff, The Enquirer, 16 Jan. 2024 In all but the lowest quartile of households, boomers are projected to be less prepared than younger generations. Paolo Confino, Fortune, 3 Dec. 2023 As the difference between the typical amount and the average indicates, retirement savings is highly concentrated among top Gen X earners, according to NIRS’s report: The top 25% has $250,000, on average, while the bottom quartile has around $35,000. Alicia Adamczyk, Fortune, 15 Dec. 2023 Those at top firms in the promotion category offer more than twice as many promotions overall to their workforce than those in the bottom quartile. Rajiv Chandrasekaran, Forbes, 30 Nov. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'quartile.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary, from Latin quartus

First Known Use

1879, in the meaning defined above

Time Traveler
The first known use of quartile was in 1879

Dictionary Entries Near quartile

Cite this Entry

“Quartile.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quartile. Accessed 17 Apr. 2024.

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