: not taking heed : inconsiderate, thoughtless
… heedless follies of unbridled youth …—
John DeBruyn
John DeBruyn
heedlessly
adverb
heedlessness
noun
Examples of heedless in a Sentence
They remain heedless of their own safety.
the heedless use of natural resources
Recent Examples on the Web
The heedless afternoons of childhood meet the fatherless afternoons of late middle age, and the bereaved son is in danger of being buried in them.
—James Wood, New Yorker, 3 Nov. 2025
To him, though, the bistro is perfect, rich in singular details that people of more heedless taste might have scrubbed away.
—Nathan Heller, Vogue, 14 Oct. 2025
His Victor is the product of a coddling mother (Mia Goth), who dies young and leaves him emotionally adrift, and a domineering father (Charles Dance), who molds him into a brilliant but heedless inventor.
—Brent Lang, Variety, 20 Aug. 2025
What’s worse, Jeremiah, heedless of the fact that Belly’s 20 percent off coupon expires tomorrow, is still at the office in Boston and so can’t come with her to Michael’s.
—Kathleen Walsh, Vulture, 6 Aug. 2025
See All Example Sentences for heedless
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James Wood, New Yorker, 3 Nov. 2025
To him, though, the bistro is perfect, rich in singular details that people of more heedless taste might have scrubbed away.
—Nathan Heller, Vogue, 14 Oct. 2025
His Victor is the product of a coddling mother (Mia Goth), who dies young and leaves him emotionally adrift, and a domineering father (Charles Dance), who molds him into a brilliant but heedless inventor.
—Brent Lang, Variety, 20 Aug. 2025
What’s worse, Jeremiah, heedless of the fact that Belly’s 20 percent off coupon expires tomorrow, is still at the office in Boston and so can’t come with her to Michael’s.
—Kathleen Walsh, Vulture, 6 Aug. 2025
See All Example Sentences for heedless
Cite this Entry
“Heedless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heedless. Accessed 6 Nov. 2025.
Copy CitationKids Definition
heedless
adjective
heed·less
ˈhēd-ləs 
: not taking heed : thoughtless
heedlessly
adverb
heedlessness
noun
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