English Lexicon

Kappa

/ˈkæp.ə/
nounCEFR C1 (Advanced)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The tenth letter of the Greek alphabet (Κ, κ).

    "The fraternity was named with the Greek letter kappa."
  2. 2

    A legendary water sprite or imp in Japanese folklore.

    "According to Japanese folklore, the kappa lives in rivers and ponds and lures unsuspecting travelers."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the name of the tenth letter of the Greek alphabet (kappa), coming ultimately from the Phoenician letter kaph. In various technical, scientific, and cultural contexts, it has been adopted as a designation for specific constants, proteins, and mythological creatures.

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