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  1. Equator | Definition, Location, & Facts | Britannica

    Dec 7, 2025 · The Equator is the imaginary circle around Earth that is everywhere equidistant from the geographic poles and lies in a plane perpendicular to Earth’s axis. The Equator divides Earth into the …

  2. Equator - Wikipedia

    The equator is one of the five notable circles of latitude on Earth; the other four are the two polar circles (the Arctic Circle and the Antarctic Circle) and the two tropical circles (the Tropic of Cancer and the …

  3. Equator - New World Encyclopedia

    The equator is the intersection of the Earth 's surface with the plane perpendicular to the Earth's axis of rotation and containing the Earth's center of mass. In more simple language, it is an imaginary line …

  4. EQUATOR Definition & Meaning - Merriam-Webster

    The meaning of EQUATOR is the great circle of the celestial sphere whose plane is perpendicular to the axis of the earth. How to use equator in a sentence.

  5. Equator - National Geographic Society

    An equator is an imaginary line around the middle of a planet or other celestial body. It is halfway between the north pole and the south pole, at 0 degrees latitude.

  6. What is the Equator? - timeanddate.com

    The equator is an imaginary line dividing Earth into the Northern and Southern Hemispheres. It is located halfway between the North and South poles.

  7. What Is the Equator? Definition, Location & Facts - diy.org

    Sep 16, 2025 · The Equator is an imaginary line that circles Earth horizontally, dividing it into the Northern Hemisphere and the Southern Hemisphere. Think of it like Earth’s “belt,” wrapping around …