Source : Webster's Revised Unabridged Dictionary (1913)

Latitude \Lat"i*tude\, n. [F. latitude, L. latitudo, fr. latus
   broad, wide, for older stlatus; perh. akin to E. strew.]
   1. Extent from side to side, or distance sidewise from a
      given point or line; breadth; width.

            Provided the length do not exceed the latitude above
            one third part.                       --Sir H.
                                                  Wotton.

   2. Room; space; freedom from confinement or restraint; hence,
      looseness; laxity; independence.

            In human actions there are no degrees and precise
            natural limits described, but a latitude is
            indulged.                             --Jer. Taylor.

   3. Extent or breadth of signification, application, etc.;
      extent of deviation from a standard, as truth, style, etc.

            No discreet man will believe Augustine's miracles,
            in the latitude of monkish relations. --Fuller.

   4. Extent; size; amplitude; scope.

            I pretend not to treat of them in their full
            latitude.                             --Locke.

   5. (Geog.) Distance north or south of the equator, measured
      on a meridian.

   6. (Astron.) The angular distance of a heavenly body from the
      ecliptic.

   {Ascending latitude}, {Circle of latitude}, {Geographical
   latitude}, etc. See under {Ascending}. {Circle}, etc.

   {High latitude}, that part of the earth's surface near either
      pole, esp. that part within either the arctic or the
      antarctic circle.

   {Low latitude}, that part of the earth's surface which is
      near the equator.

Source : WordNet®

latitude
     n 1: the angular distance between an imaginary line around a
          heavenly body parallel to its equator and the equator
          itself
     2: freedom from normal restraints in conduct; "the new freedom
        in movies and novels"; "allowed his children considerable
        latitude in how they spent their money"
     3: an imaginary line around the Earth parallel to the equator
        [syn: {line of latitude}, {parallel of latitude}, {parallel}]
     4: scope for freedom of e.g. action or thought; freedom from
        restriction