Synonyms
foursome, quadruplet, tetrad, Little Joe, quaternary, IV, four, quartet, quatern, quaternion, quaternity have the same meaning as '4'
2 possible definitions for '4'
Under this definition, 4 is a noun and has the following properties:
foursome, quadruplet, tetrad, Little Joe, quaternary, IV, four, quartet, quatern, quaternion, quaternity have the same meaning as '4'
Under this definition, 4 is an adjective and has the following properties:
cardinal is similar to 4.