The Collaborative International Dictionary of English v.0.48:

Mortify \Mor"ti*fy\, v. t. [imp. & p. p. Mortified; p. pr. &
   vb. n. Mortifying.] [OE. mortifien, F. mortifier, fr. L.
   mortificare; L. mors, mortis, death + -ficare (in comp.) to
   make. See Mortal, and -fy.]
   1. To destroy the organic texture and vital functions of; to
      produce gangrene in.
      [1913 Webster]

   2. To destroy the active powers or essential qualities of; to
      change by chemical action. [Obs.] --Chaucer.
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            Quicksilver is mortified with turpentine. --Bacon.
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            He mortified pearls in vinegar.       --Hakewill.
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   3. To deaden by religious or other discipline, as the carnal
      affections, bodily appetites, or worldly desires; to bring
      into subjection; to abase; to humble; as, to mortify the
      flesh.
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            With fasting mortified, worn out with tears.
                                                  --Harte.
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            Mortify thy learned lust.             --Prior.
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            Mortify, therefore, your members which are upon the
            earth.                                --Col. iii. 5.
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   4. To affect with vexation, chagrin; to depress.
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            The news of the fatal battle of Worcester, which
            exceedingly mortified our expectations. --Evelyn.
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            How often is the ambitious man mortified with the
            very praises he receives, if they do not rise so
            high as he thinks they ought!         --Addison.
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   5. To humiliate deeply, especially by injuring the pride of;
      to embarrass painfully; to humble; as, the team was
      mortified to lose by 45 to 0.
      [1913 Webster + PJC]

The Collaborative International Dictionary of English v.0.48:

Mortified \Mor"ti*fied\,
   imp. & p. p. of Mortify.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

mortified \mor"ti*fied\, a.
   Deeply embarrased; painfully humiliated.
   [PJC]

WordNet (r) 3.0 (2006):

mortified
    adj 1: suffering from tissue death [syn: gangrenous,
           mortified]
    2: made to feel uncomfortable because of shame or wounded pride;
       "too embarrassed to say hello to his drunken father on the
       street"; "humiliated that his wife had to go out to work";
       "felt mortified by the comparison with her sister" [syn:
       embarrassed, humiliated, mortified]