Home › Words › T › tiringnesstiringnesstiringness · noun — the quality of being tiring.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, tiringness ranks #34,133 of 43,042 for Qualifying.EtymologyTiring + -nessnounThe quality of being tiring.e.g.“He was then asked an impersonal question. "How would you rate the task as to its tiringness?"” — 1955, Robert S. Ramsay, Fatigue as a Function of Situational Variables, page 75:Definitions & examples from Wiktionary (CC BY-SA 3.0).