The definition of heartless is showing a lack of empathy or compassion.
(adjective)When you walk by a starving person without feeling bad or giving him any food, this is an example of when you might be described asheartless.
See heartless in Webster's New World College Dictionary
adjective
Origin: ME herteles < OE heortleas
Related Forms:
See heartless in American Heritage Dictionary 4
adjective
Related Forms:
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