Added 10 October 2026 irateness noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about irateness at Wordnik → Where our words come from → The state of being irate. Related Words: irefulnessragefulnessinirritabilityattritenessirritationiracundityirascibilityirksomenessirasciblenessriotousnessirritablenessangriness Back to today's word