Definition of "unforgivable" []

• Of or relating to an act or situation that one cannot or will not forgive: unforgivable behavior. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "I think that sometimes “forgiving” the unforgivable is another form of denial."
• ""One of our best subs, taken to task this morning for what I described as the unforgivable crime of putting an acute accent on the artist Edgar Degas 'surname in last week's paper, held his hand up to the offence but pointed out that he had been working on seven different pages under severe time pressure," Marsh writes."
• "All the more unforgivable is the fact that this claim was even necessary to protect our constitutional right to gather and engage in peaceful protest, for this was a lawsuit never should have been."