exhibiting great diversity of elements: a motley crowd.Synonyms: heterogenous, varied, diverse, mixed, assorted, sundry; incongruous, disparate, diversified, dissimilar, divergent. Antonyms: homogeneous, uniform, identical; similar, like.
2.
being of different colors combined: a motley flower border.Synonyms: parti-colored, multicolored, variegated, polychromatic; pied, piebald, mottled, dappled. Antonyms: monochromatic; solid.
late 14c., from Anglo-Fr. motteley, probably from O.E. mot "speck" (see mote). "Diversified in color," especially of a fool's dress. Hence, allusively, "a fool" (1600).