A form of untrustworthiness

• The trait of lacking a sense of responsibility and not feeling accountable for your actions

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
irresponsibleness \irresponsibleness\ n. the habitual failure to behave in a responsible manner; irresponsibility. Syn: irresponsibility.

WordNet Word definitions in WordNet
n. a form of untrustworthiness; the trait of lacking a sense of responsibility and not feeling accountable for your actions [syn: irresponsibility ] [ant: responsibility , responsibility ]