An equal area map projection, also known as an equi-areal projection, is a type of map projection that accurately represents areas of land masses on a two-dimensional representation. There are several synonyms for this type of projection, including equal size projection, equal surface projection, and even tangent plane projection. Other possible synonyms include area-stable map projection and equal-area cylindrical projection, which are used in specific contexts. Regardless of the specific name used, an equal area map projection is an essential tool for geographers, cartographers, and other professionals involved in map-making and spatial analysis. By accurately representing the relative sizes of different geographic regions, these projections help to promote a more accurate understanding of our world's complex and varied geography.