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

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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 Compared to their peers, roughly 70% of businesses in the top quartile for creativity enjoyed above-average organic revenue growth, total return to shareholders, and net enterprise value. Amanda Gerut, Fortune, 21 June 2024 Destination Crenshaw touches three census tracts that fall in California’s highest quartile for poverty and unemployment. Melanie Stetson Freeman, The Christian Science Monitor, 17 June 2024 The Oilers rank in the top five for both regular season gate receipts and local media, while sponsorship revenue is in the top quartile. Kurt Badenhausen, Sportico.com, 13 June 2024 But an additional six countries not included in the top 25 percent for ten-year or 30-year deficits in the 2017–2018 list—Chad, Cameroon, the Central African Republic, Ethiopia, Mali, and Niger—are projected to rise into the top quartile by June 2019. Joshua Busby, Foreign Affairs, 29 Nov. 2018 See all Example Sentences for quartile 

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 4 Jul. 2024.

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