—v.t. 1. to place in proper, desired, or convenient order; adjust properly: to arrange books on a shelf. 2. to come to an agreement or understanding regarding: The two sides arranged the sale of the property. 3. to prepare or plan: to arrange the details of a meeting. 4. Music.to adapt (a composition) for a particular style of performance by voices or instruments.
—v.i. 1. to make plans or preparations: They arranged for a conference on Wednesday. 2. to make a settlement; come to an agreement: to arrange with the coal company for regular deliveries.