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platykurtic

American  
[plat-i-kur-tik] / ˌplæt ɪˈkɜr tɪk /

adjective

Statistics.

  1. (of a frequency distribution) less concentrated about the mean than the corresponding normal distribution.

  2. (of a frequency distribution curve) having a wide, rather flat distribution about the mode.

platykurtic British  
/ ˌplætɪˈkɜːtɪk /

adjective

  1. statistics (of a distribution) having kurtosis B2 less than 3, less heavily concentrated about the mean than a normal distribution Compare leptokurtic mesokurtic

"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

Etymology

Origin of platykurtic

1900–05; platy- + kurt- (irregular < Greek kyrtós bulging, swelling) + -ic

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.