as in negligence
failure to take the care that a cautious person usually takes
the dog's lack of protection against rabies was purely due to his owner's heedlessness
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Recent Examples of heedlessness
The heedlessness of the children has touched her mood.
—
Literary Hub, 28 Aug. 2025
Literary Hub, 28 Aug. 2025
Recent Examples of Synonyms for heedlessness
Noun
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By widening the lens, Clark is able to redirect the book’s gaze from the mother toward a quizzical, sometimes critical, but not unaffectionate portrait of two generations of political activism, with the attendant self-involvement and domestic negligence.—
James Wood,
New Yorker,
4 May 2026
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His attorney argued that the charges should be reduced to involuntary manslaughter and that prosecutors couldn’t prove more than criminal negligence.—
Nate Gartrell,
Mercury News,
4 May 2026
Noun
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The company has built its identity around taking AI safety more seriously than its rivals, creating sky-high expectations for model security that jar with its apparent carelessness; the fact that Mythos was exposed through such a basic and predictable failure only underscores that.—
Robert Hart,
The Verge,
23 Apr. 2026
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Most bark problems come from carelessness from mowing or weed-eating too close to the tree, stripping off the bark and allowing entry.—
Steve Bender,
Southern Living,
23 Apr. 2026
Cite this Entry
“Heedlessness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/heedlessness. Accessed 7 May. 2026.
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