as in cruelty
disposition to willfully inflict pain and suffering on others
the gung ho heartlessness with which the secret police tortured prisoners was beyond belief
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Recent Examples of heartlessness
These young graduates start out naive about the heartlessness of the corporate world and harbor illusory hopes for success in unforgiving professions.
—
George Packer, The Atlantic, 16 Mar. 2026
The lives of the two children in the story, aged fourteen and four, are portrayed as being as fleeting as the fireflies, and the story is an unsentimental and unflinching account with moments of both tenderness and heartlessness.
—Ginny Tapley Takemori
september 4, Literary Hub, 4 Sep. 2025
George Packer, The Atlantic, 16 Mar. 2026
The lives of the two children in the story, aged fourteen and four, are portrayed as being as fleeting as the fireflies, and the story is an unsentimental and unflinching account with moments of both tenderness and heartlessness.
—Ginny Tapley Takemori
september 4, Literary Hub, 4 Sep. 2025
Recent Examples of Synonyms for heartlessness
Noun
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Nothing that reflects the sheer abjection of the murderous dog pounds of the nineteenth and twentieth centuries or the many individual cruelties visited upon dogs.—
Literary Hub,
Literary Hub,
10 June 2026
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There are allegories that can be read about fear of the unknown breeding cruelty and exploitation, but Disclosure Day is first and foremost a propulsive yarn with thematic roots in hope, truth, empathy and perhaps even spirituality.—
David Rooney,
HollywoodReporter,
9 June 2026
Noun
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Lyrics by Ahrens and dialogue by McNally about the discrimination and brutality that Black Americans and immigrants face can seem straight out of the current moment.—
ABC News,
ABC News,
6 June 2026
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Where the movie’s true eccentricity comes in is in its combination of breezy comedy with shocking brutality and gore, perhaps most exemplified in an oddly casual moment in a morgue where Seagal and Wayans find a clue in the form of a serial number on a dead woman’s breast implant.—
Jim Hemphill,
IndieWire,
5 June 2026
Cite this Entry
“Heartlessness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/heartlessness. Accessed 14 Jun. 2026.
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