411 REFERENCE · Wiktionary
Kreiskonstante
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Etymology
de :af Kreis Konstante
de Kreis Konstante
Pronunciation
de /ˈkraɪ̯skɔnˌstantə/
de Kreis kon stan te
de Kreis kons tan te
Proper noun
f.article or
+.article
de mathematics the number π an irrational constant representing the ratio of a circle's circumference to its diameter in Euclidean geometry; approximately 3.14159...,
de mul:π Pi Archimedes-Konstante Kreiszahl ludolfsche Zahl Ludolfzahl
Usage notes
This term can be declined either as a regular noun or a nominalized adjective. In technical usage, the latter prevails.
Declension
f.article.sg
+.article.sg
Further reading