Found 2 items, similar to irresponsibleness.
English → English (WordNet) Definition: irresponsibleness irresponsibleness 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]
English → English (gcide) Definition: irresponsibleness irresponsibleness \irresponsibleness\ n. the habitual failure to behave in a responsible manner; irresponsibility. Syn: irresponsibility. [WordNet 1.5]