Langimage
English

platykurtic

|plat-y-kur-tic|

C2

🇺🇸

/ˌplætɪkɜːrˈtɪk/

🇬🇧

/ˌplætɪkɜːˈtɪk/

flat-peaked distribution

Etymology
Etymology Information

'platykurtic' originates from Greek, specifically the words 'platy-' meaning 'broad, flat' and 'kurtos' meaning 'curved, bulging.'

Historical Evolution

'platykurtic' was formed in English in the early 20th century by combining the Greek roots 'platy-' and 'kurtos' with the suffix '-ic' to describe statistical distributions.

Meaning Changes

Initially, it referred specifically to the shape of statistical distributions with low kurtosis, and this meaning has remained consistent in modern usage.

Meanings by Part of Speech

Adjective 1

describing a statistical distribution that has a lower, flatter peak and thinner tails than the normal distribution (kurtosis less than 3).

The data set is platykurtic, indicating fewer extreme outliers.

Synonyms

Antonyms

Last updated: 2025/08/06 04:29