Definition of "irresponsibleness" [irresponsibleness]

• The habitual failure to behave in a responsible manner; irresponsibility. (noun)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "Her transient irresponsibleness and mischievousness are then cited as everyday, persistent vices."
• "We had won disregard of all the bother and contradictions, the vanities and absurdities of the toilful, wayward, human world, and had acquired a glorious sense of irresponsibleness and independence."
• "With all her irresponsibleness and her outside naughtiness and frivolity, her carelessness of men's feelings, her nonsense, and her teasing, pretty ways, I know that she is good at heart, sound, and sane and sweet."