thoughtlessness C1 Topic:Mind & Cognition US /ˈθɔtləsnɪs/ UK /ˈθɔːtləsnɪs/ See IPA manual Freq #72491 Meanings 1 noun the trait of not thinking carefully before acting 2 noun the quality of failing to be considerate of others 3 noun disregard for other's feelings 4 noun heedless disregard for the consequences of one's actions Thesaurus Synonyms 1 noun · the trait of not thinking... unthoughtfulness 2 noun · the quality of failing to... inconsideratenessinconsideration ↔ Opposites thoughtfulness Etymology From thoughtless + -ness. Topics Mind & Cognition External links Cambridge Dictionary Wiktionary Google Images # thoughtlessness **Type:** Word **Level:** C1 **Part of speech:** noun **IPA (US):** /ˈθɔtləsnɪs/ **IPA (UK):** /ˈθɔːtləsnɪs/ **Frequency rank:** 72491 ## Meanings 1. the trait of not thinking carefully before acting 2. the quality of failing to be considerate of others 3. disregard for other's feelings 4. heedless disregard for the consequences of one's actions ## Antonyms - thoughtfulness ## Etymology From thoughtless + -ness. ## Topics - Mind & Cognition markdown