The geoid is the shape that the surface of the oceans would take under the influence of Earth's gravitation and rotation alone, in the absence of other influences such as winds and tides.
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.