German edit

 
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Etymology edit

Kreis +‎ Konstante

Pronunciation edit

  • IPA(key): /ˈkraɪ̯skɔnˌstantə/
  • Hyphenation: Kreis‧kon‧stan‧te
  • Hyphenation: Kreis‧kons‧tan‧te

Proper noun edit

die Kreiskonstante f (proper noun, usually definite, definite genitive der Kreiskonstante) or
die Kreiskonstante f (proper noun, adjectival, usually definite, definite genitive der Kreiskonstanten)

  1. (mathematics) the number π (an irrational constant representing the ratio of a circle's circumference to its diameter in Euclidean geometry; approximately 3.14159...,)
    Synonyms: π, Pi, Archimedes-Konstante, Kreiszahl, ludolfsche Zahl, Ludolfzahl

Usage notes edit

  • This term can be declined either as a regular noun or a nominalized adjective. In technical usage, the latter prevails.

Declension edit

Further reading edit