Weathering is the wearing down of materials on an object exposed to the elements. Erosion is the physical loss of terrain via powerful water or wind exposure
Erosion refers to the displacement of the solids through wind, water and ice. Weathering refers to the decomposition of the rocks, soil and minerals through direct contact with the atmosphere. The eroded materials are displaced in the case of erosion. The weathered materials are not displaced in the case of weathering
