Last Updated：2025/11/21

(geometry, of at least two things, usually lines or plane figures) Within the same plane.

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coplanar

Source Word

coplanar

IPA(Pronunciation)

Adjective

not-comparable of at least two things of multiple planets or other orbiting bodies

(geometry, of at least two things, usually lines or plane figures) Within the same plane.

Japanese Meaning

同一平面内にある / 同一の平面上にある

The three points are coplanar, so they determine a unique plane.

その3点は同一平面上にあるため、1つの平面を定義する。

Sense（1）

(geometry, of at least two things, usually lines or plane figures) Within the same plane.

Sense（2）

(astronomy, of multiple planets or other orbiting bodies) Orbiting a central celestial object within the same orbital plane.