Point d'appui is a French term that means "support point" or "fulcrum". This phrase typically refers to an object or a concept that provides a stable base for additional weight or pressure to be applied. There are several synonyms and related terms for point d'appui, including "pivot," "anchor," "base," "center of gravity," "balance point," and "foundation." These terms are commonly used in various contexts, from engineering and physics to psychology and philosophy. Whatever the context, the term point d'appui suggests a position of stability and strength, and the synonyms help convey this idea in different ways.