Last Updated：2025/11/20

The eighth part of a circle; an arc of 45 degrees. / (astrology) The aspect of two planets that are 45°, or one-eighth of a circle, apart.

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octant

Source Word

octant

Japanese Meaning

円の1/8部分、すなわち45度の弧 / 占星術において、45度離れた二つの惑星の間の関係（アスペクト）

He marked each octant of the circle with a different color to demonstrate symmetry.

彼は対称性を示すために、円のそれぞれの八分の一を異なる色で印を付けた。

Sense（1）

The eighth part of a circle; an arc of 45 degrees.

Sense（2）

(astrology) The aspect of two planets that are 45°, or one-eighth of a circle, apart.

Sense（3）

(geometry) The eighth part of a disc; a sector of 45 degrees; half a quadrant.

Sense（4）

(nautical) An instrument for measuring angles, particularly of elevation.

octants

（ plural ）