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.
As if the force itself were a heartless heart. Literary Hub, 19 June 2026 In contrast, Dessalines is typically described as violent, unthinking, emotional and heartless. Julia Gaffield, The Conversation, 15 June 2026 The script, by Ed Solomon, treats the Sklar siblings as cardboard grotesques—heartless, talentless, united in their loathing of a father who loathes them right back. Justin Chang, New Yorker, 3 Apr. 2026 Where the latter brought incredible jokes and plenty of heart, the former is purposefully heartless and half-intentionally predictable. Ben Travers, IndieWire, 17 Mar. 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 23 Jun. 2026.

Kids Definition

heartless

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

More from Merriam-Webster on heartless

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster