鈍角

See also: 钝角

Chinese

		blunt; stupid	horn; angle; role horn; angle; role; actor; contend; horn-shaped; Chinese musical note
trad. (鈍角)		鈍	角
simp. (钝角)		钝	角

Pronunciation

• Mandarin

  (Pinyin): dùnjiǎo

  (Zhuyin): ㄉㄨㄣˋ ㄐㄧㄠˇ

• Cantonese (Jyutping): deon⁶ gok³
• Southern Min (Hokkien, POJ): tūn-kak

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• Mandarin
  • (Standard Chinese)⁺
    • Hanyu Pinyin: dùnjiǎo
    • Zhuyin: ㄉㄨㄣˋ ㄐㄧㄠˇ
    • Tongyong Pinyin: dùnjiǎo
    • Wade–Giles: tun⁴-chiao³
    • Yale: dwùn-jyǎu
    • Gwoyeu Romatzyh: duennjeau
    • Palladius: дуньцзяо (dunʹczjao)
    • Sinological IPA ^(key): /tu̯ən⁵¹ t͡ɕi̯ɑʊ̯²¹⁴⁻²¹⁽⁴⁾/
      
  • (Standard Chinese, erhua-ed)⁺
    • Hanyu Pinyin: dùnjiǎor
    • Zhuyin: ㄉㄨㄣˋ ㄐㄧㄠˇㄦ
    • Tongyong Pinyin: dùnjiǎor
    • Wade–Giles: tun⁴-chiao³-ʼrh
    • Yale: dwùn-jyǎur
    • Gwoyeu Romatzyh: duennjeaul
    • Palladius: дуньцзяор (dunʹczjaor)
    • Sinological IPA ^(key): /tu̯ən⁵¹ t͡ɕi̯aʊ̯ɻʷ²¹⁴⁻²¹⁽⁴⁾/
• Cantonese
  • (Standard Cantonese, Guangzhou–Hong Kong)⁺
    • Jyutping: deon⁶ gok³
    • Yale: deuhn gok
    • Cantonese Pinyin: doen⁶ gok⁸
    • Guangdong Romanization: dên⁶ gog³
    • Sinological IPA ^(key): /tɵn²² kɔːk̚³/
• Southern Min
  • (Hokkien)
    • Pe̍h-ōe-jī: tūn-kak
    • Tâi-lô: tūn-kak
    • Phofsit Daibuun: duxnkag
    • Sinological IPA (Xiamen): /tun²²⁻²¹ kak̚³²/
    • Sinological IPA (Quanzhou): /tun⁴¹⁻²² kak̚⁵/
    • Sinological IPA (Zhangzhou): /tun²²⁻²¹ kak̚³²/
    • Sinological IPA (Taipei): /tun³³⁻¹¹ kak̚³²/
    • Sinological IPA (Kaohsiung): /tun³³⁻²¹ kak̚³²/

Noun

鈍角

1. (geometry) obtuse angle (angle that is greater than 90 degrees and less than 180 degrees)
2. (neologism, Internet slang) Something irrelevant, nonsense option.

Coordinate terms

• 銳角／锐角 (ruìjiǎo)
• 直角 (zhíjiǎo)
• 平角 (píngjiǎo)
• 周角 (zhōujiǎo)

Derived terms

• 鈍角三角形 / 钝角三角形 (dùnjiǎo sānjiǎoxíng)

Japanese

Kanji in this term
鈍	角
どん Grade: S	かく Grade: 2
on'yomi

Noun

鈍(どん)角(かく) • (donkaku) 

1. (geometry) obtuse angle

Antonyms

• 鋭角(えいかく) (eikaku, “acute angle”)

Derived terms

• 鈍角三角形(どんかくさんかっけい) (donkaku sankakkei, “obtuse triangle”)

References

• “鈍角”, in 漢字ぺディア [Kanjipedia]‎^[1] (in Japanese), The Japan Kanji Aptitude Testing Foundation, 2015–2026
• Ineko Kondō, Fumi Takano, Mary E. Althaus, et al. (2002), Shogakukan Progressive Japanese-English Dictionary, third edition, Tokyo: Shōgakukan, →ISBN

Korean

Hanja in this term
鈍	角

Noun

鈍角 • (dun'gak) (hangeul 둔각)

1. hanja form^? of 둔각 (“obtuse angle”)