円周率

Japanese

Kanji in this term
円 周 率
えん
Grade: 1 		しゅう
Grade: 4 		りつ
Grade: 5
kan'on
Alternative spelling
圓周率 (kyūjitai)

Etymology

円周(えんしゅう) (enshū, “circumference”) + 率(りつ) (-ritsu, “ratio”)

Pronunciation

  • (Tokyo) えんしゅうりつ [èńshúꜜùrìtsù] (Nakadaka – [3])[1][2][3]
  • IPA(key): [ẽ̞ɰ̃ɕɨːɾʲit͡sɨ]

Noun

円(えん)周(しゅう)率(りつ) • (enshūritsu) ←ゑんしうりつ (wensiuritu)?

  1. (mathematics) pi
    Synonym: パイ (pai)

References

  1. ^ Matsumura, Akira, editor (2006), 大辞林 [Daijirin] (in Japanese), Third edition, Tokyo: Sanseidō, →ISBN
  2. ^ NHK Broadcasting Culture Research Institute, editor (2016), NHK日本語発音アクセント新辞典 (in Japanese), Tokyo: NHK Publishing, Inc., →ISBN
  3. ^ Yamada, Tadao et al., editors (2020), 新明解国語辞典 [Shin Meikai Kokugo Jiten] (in Japanese), Eighth edition, Tokyo: Sanseidō, →ISBN
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