Emarginated is an adjective that describes something or someone with a notched or indented edge. Synonyms for emarginated include notched, serrated, toothed, jagged, and crenulated. Notched refers to a V-shaped or U-shaped cut, while serrated refers to a saw-like edge. Toothed describes something with sharp, pointed projections while jagged is used to describe a rough or irregular edge. Crenulated is a more technical term that describes a wavy or scalloped edge. All these words can be used interchangeably with emarginated to provide a more vivid and descriptive description of an object or person with an indented edge.