Source : Webster's Revised Unabridged Dictionary (1913)

Multitude \Mul"ti*tude\, n. [F. multitude, L. multitudo,
   multitudinis, fr. multus much, many; of unknown origin.]
   1. A great number of persons collected together; a numerous
      collection of persons; a crowd; an assembly.

            But when he saw the multitudes, he was moved with
            compassion on them.                   --Matt. ix.
                                                  36.

   2. A great number of persons or things, regarded
      collectively; as, the book will be read by a multitude of
      people; the multitude of stars; a multitude of cares.

            It is a fault in a multitude of preachers, that they
            uttery neglect method in their harangues. --I.
                                                  Watts.

            A multitude of flowers As countless as the stars on
            high.                                 --Longfellow.

   3. The state of being many; numerousness.

            They came as grasshoppers for multitude. --Judg. vi.
                                                  5.

   {The multitude}, the populace; the mass of men.

   Syn: Throng; crowd; assembly; assemblage; commonalty; swarm;
        populace; vulgar. See {Throng}.

Source : WordNet®

multitude
     n 1: a large indefinite number; "a battalion of ants"; "a
          multitude of TV antennas"; "a plurality of religions"
          [syn: {battalion}, {large number}, {plurality}, {pack}]
     2: a large gathering of people [syn: {throng}, {concourse}]
     3: the common people generally; "separate the warriors from the
        mass"; "power to the people" [syn: {masses}, {mass}, {hoi
        polloi}, {people}]