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platykurtic

[ plat-i-kur-tik ]
/ ˌplæt ɪˈkɜr tɪk /
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adjective Statistics.

(of a frequency distribution) less concentrated about the mean than the corresponding normal distribution.
(of a frequency distribution curve) having a wide, rather flat distribution about the mode.

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Origin of platykurtic

1900–05; platy- + kurt- (irregular <Greek kyrtós bulging, swelling) + -ic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for platykurtic

platykurtic
/ (ˌplætɪˈkɜːtɪk) /

adjective

statistics (of a distribution) having kurtosis B 2 less than 3, less heavily concentrated about the mean than a normal distributionCompare leptokurtic, mesokurtic

Word Origin for platykurtic

C20: from platy- + Greek kurtos arched, bulging + -ic
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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