irresponsibility C2+ Topic:Describing Qualities US /ˌɪrɪˌspɑnsəˈbɪlɪti/ UK /ˌɪrɪˌspɒnsəˈbɪlɪti/ See IPA manual Meanings 1 noun the quality of acting without proper care or accountability His financial irresponsibility nearly ruined the family. Thesaurus Synonyms 1 noun · the quality of acting... recklessnesscarelessnessnegligencethoughtlessnessunreliabilityrashness ↔ Opposites responsibilityaccountabilityreliability Word family Related forms irresponsibleresponsibleresponse Etymology AI details From in- 'not' plus responsibility, from responsible, from Latin responsus, past participle of respondere 'to answer', from re- 'back' plus spondere 'to pledge'. respondere Latin spondere Latin View etymology graph -> Topics Describing Qualities Word Formation & Derivatives External links Cambridge Dictionary Wiktionary Google Images # irresponsibility **Type:** Word **Level:** C2+ **Part of speech:** noun **IPA (US):** /ˌɪrɪˌspɑnsəˈbɪlɪti/ **IPA (UK):** /ˌɪrɪˌspɒnsəˈbɪlɪti/ ## Meanings 1. the quality of acting without proper care or accountability ## Examples - His financial irresponsibility nearly ruined the family. ## Synonyms - recklessness - carelessness - negligence - thoughtlessness - unreliability - rashness ## Antonyms - responsibility - accountability - reliability ## Related Forms - irresponsible - responsible - response ## Roots and Affixes - Root: respondere - Root: spondere ## Etymology From in- 'not' plus responsibility, from responsible, from Latin responsus, past participle of respondere 'to answer', from re- 'back' plus spondere 'to pledge'. ## AI Etymology Irresponsibility comes from in- 'not' plus responsibility, from responsible, from Latin responsus, past participle of respondere 'to answer', from re- 'back' plus spondere 'to pledge'. The etymological trail includes Latin respondere and Latin spondere. As a noun, irresponsibility means the quality of acting without proper care or accountability. The same family is visible in related forms such as irresponsible, responsible, and response. ## Topics - Describing Qualities - Word Formation & Derivatives markdown