Last Updated：2025/11/20

Having seven angles and sides. / (mathematics, of a number) Belonging to the sequence generated by the formula (5n²-3n)/2.

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heptagonal

Source Word

heptagonal

IPA(Pronunciation)

Adjective

not-comparable of a number

Having seven angles and sides. / (mathematics, of a number) Belonging to the sequence generated by the formula (5n²-3n)/2.

Japanese Meaning

七角形の / 数学において、数が七角数の性質を持つ

The heptagonal gazebo at the center of the park became a popular spot for summer concerts.

公園の中心にある七角形のあずまやは、夏のコンサートの人気スポットになった。

Sense（1）

Having seven angles and sides.

Sense（2）

(mathematics, of a number) Belonging to the sequence generated by the formula (5n²-3n)/2.