1.the thing arranged or agreed to;
they made arrangements to meet in Chicago
2.an orderly grouping (of things or persons) considered as a unit; the result of arranging;
a flower arrangement
3.an organized structure for arranging or classifying;
he changed the arrangement of the topics
4.the spatial property of the way in which something is placed;
the arrangement of the furniture
5.a piece of music that has been adapted for performance by a particular set of voices or instruments
6.the act of arranging and adapting a piece of music