Last Updated
：2025/12/06
銳角
Hiragana
えいかく
Kanji
鋭角
Noun
kyūjitai
Japanese Meaning
鋭い角。特に、平面上で、90度（直角）より小さい角度。鋭角とも書く。 / 数学や幾何学において、角度が鋭く尖っていることを表す概念。
Easy Japanese Meaning
九十どより小さいはばをもつ二本のせんのあいだのかくど
Sense（1）
(geometry) acute angle
（ canonical ）
（ romanization ）
（ shinjitai ）
（ hiragana ）
Quizzes for review
See correct answer
銳角
See correct answer
This triangle has two acute angles.
See correct answer
この三角形は二つの銳角を持っています。
Japanese - English
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