[1] : The Collaborative International Dictionary of English v.0.48

undervalue \un`derval"ue\, v. t.
   1. to value, rate, or estimate below the real worth; to
      depreciate.
      1913 webster

   2. to esteem lightly; to treat as of little worth; to hold in
      mean estimation; to despise.
      1913 webster

            in comparison of it i undervalued all ensigns of
            authority.                            --atterbury.
      1913 webster

            i write not this with the least intention to
            undervalue the other parts of poetry. --dryden.
      1913 webster

[2] : The Collaborative International Dictionary of English v.0.48

undervalue \un`derval"ue\, n.
   a low rate or price; a price less than the real worth;
   undervaluation. --milton.
   1913 webster

[3] : WordNet (r) 2.0

undervalue
     v 1: assign too low a value to; "don't underestimate the value of
          this heirlooom-you may sell it at a good price" syn: underestimate
          ant: overvalue, overvalue
     2: esteem lightly
     3: lose in value; "the dollar depreciated again" syn: depreciate,
         devaluate, devalue ant: appreciate
see also:
underestimate overvalue depreciate devaluate devalue appreciate 

[4] : Moby Thesaurus II by Grady Ward, 1.0

27 moby thesaurus words for "undervalue":
   belittle, decry, deprecate, depreciate, devaluate, devalue,
   disparage, lower, make light of, make little of, make nothing of,
   mark down, minimize, misestimate, misprize, sell short,
   set at naught, set little by, shrug off, think little of,
   think nothing of, underestimate, underprize, underrate,
   underreckon, write down, write off

Undervalue >> U Words
Undervalue, definition of term: Undervalue
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