heartless

adjective

heart·​less ˈhärt-ləs How to pronounce heartless (audio)
Synonyms of heartlessnext
1
archaic : spiritless
2
: lacking feeling : cruel
heartlessly adverb
heartlessness noun

Examples of heartless in a Sentence

a heartless boss who would fire people for missing work, even if they were sick as a dog a heartless enemy that takes no prisoners
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Republicans, along with Democrats like Gavin Newsom who are all too eager to throw trans people under the grinding wheels of their ambition, are not only heartless but also can’t seem to envision that the attack on trans people is only the beginning. James Folta, Literary Hub, 26 Feb. 2026 In 1965 Maryland, Sophia Clark is given an opportunity to attend a prestigious all white boarding school and escape her heartless parents. Danielle Parker, CBS News, 15 Feb. 2026 A lot of the tellings of the story set him up as this heartless crook out to enrich himself, hurt other people, and exploit the ocean. Abigail Wise, Outside, 13 Feb. 2026 Institutional evolution is inexorable and heartless. Arkansas Online, 10 Feb. 2026 See All Example Sentences for heartless

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of heartless was in the 14th century

Browse Nearby Words

Cite this Entry

“Heartless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heartless. Accessed 3 Mar. 2026.

Kids Definition

heartless

adjective
heart·​less ˈhärt-ləs How to pronounce heartless (audio)
heartlessly adverb
heartlessness noun

More from Merriam-Webster on heartless

Last Updated: - Updated example sentences
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