KnowraGeoidLinked fromLinked fromThe 35 pages that link to Geoid, each with the reason it gives.All 35Broader topic 5Related 27Compared with 3Oblate spheroidCompared with: It follows Earth’s gravity field rather than a simple spheroidal geometry.World Geodetic System 1984Compared with: It differs from the WGS 84 ellipsoid, which is a smooth mathematical surface.Earth ellipsoidCompared with: Unlike the geometric ellipsoid, the geoid follows variations in Earth’s gravity field.