Home › Words › I › irritatingnessirritatingnessirritatingness means the quality of being irritating.Among words judged in Lexicurio's Arena, irritatingness ranks #33,270 of 42,752 for Qualifying.EtymologyFrom irritating + -ness.nounThe quality of being irritating.Definitions & examples from Wiktionary (CC BY-SA 3.0).