Last Updated
：2026/01/08
四辺形
Hiragana
しへんけい
Noun
Japanese Meaning
四つの辺をもつ平面図形の総称。四角形ともいう。 / 数学（幾何学）において、４本の線分が順に端点を共有して閉じた図形をなすもの。台形・平行四辺形・長方形・正方形・ひし形などを含む。
Easy Japanese Meaning
よっつのへんがあるかたち
Chinese (Simplified) Meaning
具有四条边的多边形 / 四角形的总称
Chinese (Traditional) Meaning
有四邊的多邊形 / 四邊的平面幾何圖形
Korean Meaning
네 변을 가진 다각형 / 사각형 / 사변형
Indonesian
segi empat / bangun datar bersisi empat / poligon bersisi empat
Vietnamese Meaning
tứ giác / đa giác bốn cạnh / hình bốn cạnh
Tagalog Meaning
poligon na may apat na panig / hugis na may apat na sulok / kuwadrilatero
Sense（1）
Synonym of 四角形 (shikakukei, shikakkei, “quadrilateral”) (polygon having four sides)
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
Synonym of 四角形 (shikakukei, shikakkei, “quadrilateral”) (polygon having four sides)
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四辺形
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This quadrilateral is a square.
See correct answer
この四辺形は正方形です。
Japanese - English
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