長方形
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Noun describing a four-sided shape with opposite sides equal and all angles right angles. Used in geometry, art, and daily life to refer to rectangular objects.
Theme
In a math class, User and their classmate Ken are discussing geometry problems involving shapes.
長方形
ちょうほうけい
rectangle
Core Language Building BlocksDescriptive Language
Memory Hook
Think of a 'long' (長 chō) 'shape' (方形 hōkei) — it's a rectangle with longer sides. 'Long shape' → 長方形 (chōhōkei, 'rectangle').
Cultural Note
『長方形』 (chōhōkei, 'rectangle') is a common geometric term used in education, design, and everyday objects like screens or tables, reflecting its practical importance in Japanese society.
Forms
Base: 長方形Noun describing a four-sided shape with opposite sides equal and all angles right angles. Used in geometry, art, and daily life to refer to rectangular objects.