adj.
Lacking in feeling or compassion; pitiless and cold.
hardheartedly hard'heart'ed·ly adv.
hardheartedness hard'heart'ed·ness n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
