Last Updated
：2025/11/19
-gon
Suffix
morpheme
Japanese Meaning
(幾何学) 多角形の名前を形成するための接尾辞。具体的には、与えられた角（または線分）の数に対応する多角形の名称（例：三角形、四角形など）を作る際に使用される。 / 数が大きい場合は、ハイフン付きで直接接尾語として付加される。
Quizzes for review
(geometry) Forms the names of plane figures containing a given number of angles, and thus bounded by that number of line segments (polygons). If the number is large enough, it can take the hyphenated suffix directly.
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See correct answer
-gon
When studying geometry, I learned that the suffix -gon is used to form names like pentagon and enneadecagon for plane figures with a given number of angles.
See correct answer
When studying geometry, I learned that the suffix -gon is used to form names like pentagon and enneadecagon for plane figures with a given number of angles.
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English - English
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