: 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
More significantly, the vengeful felon-in-chief has sent a clear-cut message: Oppose his heedless, plainly unconstitutional actions in court — one of the only avenues left to fight Trump’s creeping authoritarianism — and there will be a dear price to pay.
—Mark Z. Barabak, Los Angeles Times, 17 Apr. 2025
Others marveled that the Foreign Office could have been so heedless as to send such a sensitive communication via wireless, and expressed their bewilderment that a top-secret document could have ended up in American hands.
—Timothy W. Ryback, The Atlantic, 11 Apr. 2025
Our goal is to bleed Russia dry with Ukrainian soldiers and sacrifices heedless of the industrial-scale suffering inflicted on the Ukrainian people.
—Bruce Fein, Baltimore Sun, 13 Feb. 2025
To this day, heedless shootings at parades are not unheard of in the Big Easy.
—Maurice Carlos Ruffin, TIME, 3 Jan. 2025
See All Example Sentences for heedless
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Mark Z. Barabak, Los Angeles Times, 17 Apr. 2025
Others marveled that the Foreign Office could have been so heedless as to send such a sensitive communication via wireless, and expressed their bewilderment that a top-secret document could have ended up in American hands.
—Timothy W. Ryback, The Atlantic, 11 Apr. 2025
Our goal is to bleed Russia dry with Ukrainian soldiers and sacrifices heedless of the industrial-scale suffering inflicted on the Ukrainian people.
—Bruce Fein, Baltimore Sun, 13 Feb. 2025
To this day, heedless shootings at parades are not unheard of in the Big Easy.
—Maurice Carlos Ruffin, TIME, 3 Jan. 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 21 May. 2025.
Copy CitationKids Definition
heedless
adjective
heed·less
ˈhēd-ləs 
: not taking heed : thoughtless
heedlessly
adverb
heedlessness
noun
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