United \U*nit"ed\, a. Combined; joined; made one. [1913 Webster] {United Brethren}. (Eccl.) See {Moravian}, n. {United flowers} (Bot.), flowers which have the stamens and pistils in the same flower. {The United Kingdom}, Great Britain and Ireland; -- so named since January 1, 1801, when the Legislative Union went into operation. {United Greeks} (Eccl.), those members of the Greek Church who acknowledge the supremacy of the pope; -- called also {uniats}. [1913 Webster]