All four synonyms
four
F f adj four
- quadruplicate — one of four copies or identical items, especially copies of typewritten material.
- quadruple — fourfold; consisting of four parts: a quadruple alliance.
- tetrad — a group of four.
- quaternary — consisting of four.
- quadrigeminal — Having four parts, or two pairs.
- quadripartite — divided into or consisting of four parts.
- quadrivial — having four ways or roads meeting in a point.
- quaternate — arranged in or consisting of four parts, as the leaves of certain plants.
noun four
- tetralogy — a series of four related dramas, operas, novels, etc.
- quaternity — a group or set of four.
- quadrivium — (during the Middle Ages) the more advanced division of the seven liberal arts, comprising arithmetic, geometry, astronomy, and music.
- quadruplet — any group or combination of four.
- quaternion — a group or set of four persons or things.
- quadrumvirate — a governing or managing group, coalition, or the like, of four persons.
- quartet — any group of four persons or things.