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English

leptokurtic

|lep-to-kur-tic|

C2

🇺🇸

/ˌlɛptəˈkɜːrtɪk/

🇬🇧

/ˌlɛptəˈkɜːtɪk/

sharply peaked distribution

Etymology
Etymology Information

'leptokurtic' originates from Greek, specifically the words 'leptos' meaning 'thin' and 'kurtos' meaning 'curved' or 'bulging', with the suffix '-ic' forming an adjective.

Historical Evolution

'leptokurtic' was formed in English in the early 20th century as a technical term in statistics, combining Greek roots to describe a type of statistical distribution.

Meaning Changes

Initially, it meant 'having a thin, high peak (in a distribution)', and this meaning has remained consistent in modern statistical usage.

Meanings by Part of Speech

Adjective 1

having a distribution with positive kurtosis; characterized by a sharper peak and fatter tails than the normal distribution.

The data set is leptokurtic, indicating more outliers than a normal distribution.

Synonyms

Antonyms

Last updated: 2025/08/06 04:12