wedge (Noun) — Any shape that is triangular in cross section.
wedge (Noun) — A large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States.
wedge (Noun) — A diacritical mark (an inverted circumflex) placed above certain letters (such as the letter c) to indicate pronunciation.
wedge (Noun) — A heel that is an extension of the sole of the shoe.
wedge (Noun) — (golf) an iron with considerable loft and a broad sole.
wedge (Noun) — Something solid that is usable as an inclined plane (shaped like a V) that can be pushed between two things to separate them.
wedge (Noun) — A block of wood used to prevent the sliding or rolling of a heavy object.
wedge (Verb) — Put, fix, force, or implant. ex. "wedge a bullet in the table"
wedge (Verb) — Force to fit into (or through) a tight space. ex. "I wedged myself into the corner"