Added 10 October 2026 moroseness noun Categories: FeelingsDescribing WordsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about moroseness at Wordnik → Where our words come from → A gloomy ill-tempered feeling. A sullen moody resentful disposition. Origin From morose + -ness. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: glumnesssullennesssulkinesssournessatrabiliousnessgloominessdarknessmournfulnesstristfulnessmorbiditygloomthsorrowfulness Back to today's word