In the cycle of Earth's seasons, the equatorial plane runs through the Sun twice a year: on the equinoxes in March and September. To a person on Earth, the Sun appears to travel along the …

The meaning of EQUATORIAL is of, relating to, or located at the equator or an equator; also : being in the plane of the equator. How to use equatorial in a sentence.

Equator, great circle around Earth that is everywhere equidistant from the geographic poles and lies in a plane perpendicular to Earth’s axis.

earth science near the earth's or another planet's equator, or typical of areas at and near the equator: the equatorial Pacific (Definition of equatorial from the Cambridge Academic Content Dictionary © …

Jan 20, 2026 · Adjective equatorial (comparative more equatorial, superlative most equatorial) (geography) Of, near, or relating to the equator.

4 meanings: 1. of, like, or existing at or near the equator 2. astronautics (of a telescope) mounted on the perpendicular axes,.... Click for more definitions.

1. of, pertaining to, or near an equator, esp. the equator of the earth. 2. of, like, or typical of the regions at the earth's equator: equatorial temperatures. n. 3. a telescope mounting having two axes of …