D defs.my
Entry 3 senses Webster, 1913

Heartless

· Heart·less · IPA /ˈhɑɹt.lɪs/
01 a. Without a heart.
  1. 1.
    Without a heart.
    “You have left me heartless; mine is in your bosom.” J. Webster.
  2. 2.
    Destitute of courage; spiritless; despondent.
    Heartless they fought, and quitted soon their ground.” Dryden.
    Heartless and melancholy.” — W. Irwing.
  3. 3.
    Destitute of feeling or affection; unsympathetic; cruel.