adj
heartless
HAHT-lihs
adj
1
Lacking compassion or feeling for others; cruel.
"It was heartless of him to fire her the day before her wedding."
"Only a heartless landlord would evict a family in winter."
How to Use Heartless
Learner’s notesIn plain EnglishCold and cruel, showing no sympathy for other people's suffering.
Common pairings
a heartless act
heartless treatment
utterly heartless
Word Forms
more heartless comparative, most heartless superlative
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It was _____ of him to fire her the day before her wedding.
Etymology
From Old English heortlēas, literally "without a heart" — originally could also mean cowardly, though the "cruel, unfeeling" sense is now dominant.