- said, done, or characterized by a lack of a sense of responsibility: His refusal to work shows him to be completely irresponsible.
- not capable of or qualified for responsibility, as due to age, circumstances, or a mental deficiency.
- not responsible, answerable, or accountable to higher authority: irresponsible as a monarch.
- an irresponsible person.
Origin of irresponsible
SynonymsSee more synonyms for irresponsible on Thesaurus.com
1. unreliable, undependable, thoughtless.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for irresponsibly
I believe in treating the taxpayer's money as somebody else's money and it's not our right to spend it irresponsibly.The Return of Independent Angus King Could Shake Up Washington
April 17, 2012
The people on the waterfront are irresponsibly subjecting their children to unacceptable conditions.Is the White Working Class Coming Apart?
February 6, 2012
Irresponsibly he repeated to himself, "All things come to them that wait."Thoroughbreds
W. A. Fraser
He is so irresistibly, irresponsibly, recklessly indifferent.An Unoficial Patriot
Now Fate was playing as wantonly, as irresponsibly, with him.Mortal Coils
It was almost pathetic that any one could so cheerfully and irresponsibly suggest the perpetration of a crime.A Reversible Santa Claus
After the way the Grundy Projector had been thrust so irresponsibly upon us, no one wanted any further complications.In the Cards
- not showing or done with due care for the consequences of one's actions or attitudes; reckless
- not capable of bearing responsibility
- archaic not answerable to a higher authority for one's actions
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for irresponsibly
Online Etymology Dictionary, © 2010 Douglas Harper