Last Updated
：2025/12/24
四面体
Hiragana
しめんたい
Noun
Japanese Meaning
三角形の四つの面をもつ立体。四つの頂点と六つの辺をもつ。正四面体など。 / （幾何学）多面体の一種で、四つの三角形から構成される立体。
Easy Japanese Meaning
三角の面が四つある立体で、とがった山のようなかたちのもの
Chinese (Simplified)
由四个三角形面构成的多面体 / 三角锥（体）
Sense（1）
Synonym of 三角錐 (sankakusui, “triangular pyramid”); a tetrahedron
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
Synonym of 三角錐 (sankakusui, “triangular pyramid”); a tetrahedron
See correct answer
四面体
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He was making a model of a tetrahedron.
See correct answer
彼は四面体のモデルを作っていました。
Japanese - English
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