Definition of Octant
-
(n.) The eighth part of a circle; an arc of 45 degrees.
-
(n.) The position or aspect of a heavenly body, as the moon or a planet, when half way between conjunction, or opposition, and quadrature, or distant from another body 45 degrees.
-
(n.) An instrument for measuring angles (generally called a quadrant), having an arc which measures up to 9O¡, but being itself the eighth part of a circle. Cf. Sextant.
-
(n.) One of the eight parts into which a space is divided by three coordinate planes.
Synonyms of Octant
No Synonyms Found.
Antonyms of Octant
No Antonyms Found.
Homophones of Octant
No Homophones Found.