Source : Webster's Revised Unabridged Dictionary (1913)

Aggregate \Ag"gre*gate\, v. t. [imp. & p. p. {Aggregated}; p.
   pr. & vb. n. {Aggregating}.] [L. aggregatus, p. p. of
   aggregare to lead to a flock or herd; ad + gregare to collect
   into a flock, grex flock, herd. See {Gregarious}.]
   1. To bring together; to collect into a mass or sum. ``The
      aggregated soil.'' --Milton.

   2. To add or unite, as, a person, to an association.

            It is many times hard to discern to which of the two
            sorts, the good or the bad, a man ought to be
            aggregated.                           --Wollaston.

   3. To amount in the aggregate to; as, ten loads, aggregating
      five hundred bushels. [Colloq.]

   Syn: To heap up; accumulate; pile; collect.