Quadripartition refers to the division of something into four parts. Some synonyms for quadripartition include tetralogy, quadrumvirate, and quadrature. Tetralogy refers to a series of four related works or literary, musical, or operatic compositions. Quadrumvirate refers to a group of four individuals or entities vested with authority. Finally, quadrature refers to the act of determining the area enclosed by a curve or surface or the act of bringing something into balance or harmony. These synonyms for quadripartition can be useful when one wishes to vary their language or when discussing four parts or groups.