Home › Words › T › throneworthinessthroneworthinessthroneworthiness means the state of being more or less throneworthy.EtymologyFrom throneworthy + -ness.nounThe state of being more or less throneworthy.e.g.“In this period, only sons of kings who had actually reigned bore the title ætheling, signifying throneworthiness.” — 2016, Ann Lyon, Constitutional History of the UK:Definitions & examples from Wiktionary (CC BY-SA 3.0).