Added 10 October 2026 catholicity noun Categories: Mind & IdeasDescribing WordsRare Words noun ! Definition from Wiktionary (CC BY-SA). More about catholicity at Wordnik → Where our words come from → The quality of being catholic, universal or inclusive. Related Words: catholicismuniversalitycatholicnesscatholicalnessuncatholicityuniversalnessecumenicalityinclusivityuniversalisminclusivenesscategoricityuniversalisability Back to today's word