Meaning of ungrateful

un•grate•ful

Pronunciation: (un-grāt'ful), [key]
— adj.
  1. unappreciative; not displaying gratitude; not giving due return or recompense for benefits conferred: ungrateful heirs.
  2. unpleasant; distasteful; repellent: an ungrateful task.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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