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quartile

[ kwawr-tahyl, -til ]
/ ˈkwɔr taɪl, -tɪl /
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noun
Statistics. (in a frequency distribution) one of the values of a variable that divides the distribution of the variable into four groups having equal frequencies.Compare first quartile, median, third quartile.
Astrology. a quartile aspect.
adjective
Astrology. of or relating to the aspect of two heavenly bodies when their longitudes differ by 90°.
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Origin of quartile

1500–10; <Medieval Latin quartīlis, equivalent to Latin quart(us) fourth + -īlis-ile
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use quartile in a sentence

British Dictionary definitions for quartile

quartile
/ (ˈkwɔːtaɪl) /

noun
statistics one of three actual or notional values of a variable dividing its distribution into four groups with equal frequencies
adjective
statistics denoting or relating to a quartile
astrology denoting an aspect of two heavenly bodies when their longitudes differ by 90°
a quarter part of a distribution

Word Origin for quartile

C16: from Medieval Latin quartīlis, from Latin quartus fourth
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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