Apex Meaning. Noun plural apexes apices ey-puh-seez ap-uh-. The definition of apex is the highest part of something.
The highest point of a structure object or geometric figure. The apex of a leaf. The usually pointed end of an object.
1 the highest part or point.
Tip the apex of the tongue. Apex Noun The end or edge of a vein nearest the surface. It also can be used to mean the highest point in a figurative sense. The definition of apex is the highest part of something.
