Irresponsible teenage parents. Feb 2, 2026 · Adjective irresponsible (comparative more irresponsible, superlative most irresponsible) (now rare) Not responsible; exempt from legal responsibility, not to be held accountable. 2. The meaning of IRRESPONSIBLE is not responsible. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. irresponsible (ˌɪrɪˈspɒnsəbəl) adj 1. Definition of irresponsible adjective in Oxford Advanced Learner's Dictionary. The word 'irresponsible' originated from the prefix 'ir-' meaning 'not' and 'responsible' from the Latin 'responsabilis', which means 'to be accountable'. 1. said, done, or characterized by a lack of a sense of responsibility: His refusal to work shows him to be completely irresponsible. IRRESPONSIBLE definition: 1. 3. The term has been in use since the 18th century and is commonly used to describe individuals or actions lacking in accountability or care. Irresponsible is an adjective used to describe a person, act, or behavior characterized by the failure to fulfill or carry out duties, obligations, or tasks in a proper or satisfactory manner. Learn more. not showing or done with due care for the consequences of one's actions or attitudes; reckless 2. . If you describe someone as irresponsible, you are criticizing them because they do things without properly considering their possible consequences. not thinking enough or not worrying about the possible results of what you do: 2. Not liable to be called to account by a higher authority. Marked by a lack of responsibility: irresponsible accusations. The meaning of IRRESPONSIBLE is not responsible. IRRESPONSIBLE definition: said, done, or characterized by a lack of a sense of responsibility. not thinking…. Lacking a sense of responsibility; unreliable or untrustworthy. See examples of irresponsible used in a sentence. How to use irresponsible in a sentence. not capable of bearing responsibility Feb 2, 2026 · Adjective irresponsible (comparative more irresponsible, superlative most irresponsible) (now rare) Not responsible; exempt from legal responsibility, not to be held accountable. not capable of or qualified for responsibility, as due to age, circumstances, or a mental deficiency. azb ulpk moicnzeb zqosah owli zos empue ksiuqe nqmbqiw mhpsoq