Meaning of unforgiving

un•for•giv•ing

Pronunciation: (un"fur-giv'ing), [key]
— adj.
  1. not disposed to forgive or show mercy; unrelenting.
  2. not allowing for mistakes, carelessness, or weakness: the unforgiving nature of aviation.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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