: 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
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
Something essential in the story of Dreyfus—defiance of French institutions and their heedless consensus—did indeed come through.
—Richard Brody, New Yorker, 14 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
The cowboy operates on his own personal code heedless of others.
—Kate Plummer, MSNBC Newsweek, 12 May 2025
See All Example Sentences for heedless
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Brent Lang, Variety, 20 Aug. 2025
Something essential in the story of Dreyfus—defiance of French institutions and their heedless consensus—did indeed come through.
—Richard Brody, New Yorker, 14 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
The cowboy operates on his own personal code heedless of others.
—Kate Plummer, MSNBC Newsweek, 12 May 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 9 Sep. 2025.
Copy CitationKids Definition
heedless
adjective
heed·less
ˈhēd-ləs 
: not taking heed : thoughtless
heedlessly
adverb
heedlessness
noun
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