The Geoid is the shape that the ocean surface would take under the influence of the gravity and rotation of Earth alone, if other influences such as winds and tides were absent.
Geoid inggih punika wangun sane lakar kaambil permukaan pasih ring beten pangaruh gravitasi bumi, ngeranjing gaya tarik gravitasi lan rotasi bumi, yening pengaruh liyanan sakadi angin lan pasang surut nenten wenten.