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
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
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.
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
-
Originally, five doctors at the Cardarelli Hospital were accused of medical negligence and placed under investigation for manslaughter after the mother and daughter were sent away from the emergency room on Christmas Eve.—
Barbie Latza Nadeau,
CNN Money,
3 Apr. 2026
-
In court, the judge said Insua is accused of misconduct and negligence resulting in a loss of life.—
April 3,
CBS News,
3 Apr. 2026
Noun
-
The officials’ performance reflected carelessness in the process.—
Troy Renck,
Denver Post,
30 Mar. 2026
-
Kerry Doyle, the former top ICE attorney during the Biden administration, said Mazzara’s comments show a shocking carelessness about the potential for harm against both the general public and the officers he was employed to protect.—
Andrea Castillo,
Los Angeles Times,
27 Mar. 2026
Cite this Entry
“Heedlessness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/heedlessness. Accessed 8 Apr. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
