as in reckless
having or showing a lack of concern for the consequences of one's actions
it was irresponsible to go off and leave your baby unattended in an automobile
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Recent Examples of irresponsible
Some will still argue Artemis II was irresponsible, while others will laud NASA for its smart risk management.
—
Chris Young, Interesting Engineering, 15 Apr. 2026
Grace’s life starts to crack up and fall apart, and that is, of course, part of the adventure of being young and irresponsible.
—Owen Gleiberman, Variety, 12 Apr. 2026
Texas and Florida were COVID-19 wildfires, where the rates of infection soared due to the irresponsible actions of their respective governors who allowed businesses to remain open, all but sneered at immunization and encouraged people to gather maskless at public venues.
—Chicago Tribune, 11 Apr. 2026
The reality, though, is that Polymarket has been criticized for dealing in the language of journalism while peddling wildly irresponsible falsehoods.
—Frank Landymore, Futurism, 9 Apr. 2026
See All Example Sentences for irresponsible
Chris Young, Interesting Engineering, 15 Apr. 2026
Grace’s life starts to crack up and fall apart, and that is, of course, part of the adventure of being young and irresponsible.
—Owen Gleiberman, Variety, 12 Apr. 2026
Texas and Florida were COVID-19 wildfires, where the rates of infection soared due to the irresponsible actions of their respective governors who allowed businesses to remain open, all but sneered at immunization and encouraged people to gather maskless at public venues.
—Chicago Tribune, 11 Apr. 2026
The reality, though, is that Polymarket has been criticized for dealing in the language of journalism while peddling wildly irresponsible falsehoods.
—Frank Landymore, Futurism, 9 Apr. 2026
See All Example Sentences for irresponsible
Recent Examples of Synonyms for irresponsible
reckless
Adjective
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He was taken into custody and transported to Norwalk police headquarters, where he was charged with two counts of criminal attempt at assault on a police officer, two counts of first-degree reckless endangerment and first-degree threatening.—
Staff Report,
Hartford Courant,
21 Apr. 2026
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Throughout Orbán’s re-election campaign, the media controlled by his governing Fidesz party depicted Magyar as a reckless enemy of peace, bent on dragging Hungary into the war in neighboring Ukraine.—
Christian Edwards,
CNN Money,
19 Apr. 2026
Cite this Entry
“Irresponsible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/irresponsible. Accessed 26 Apr. 2026.
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