trinity sunday trinity river • trinity violet · · · Info · Definitions · Characters · · trinity sunday · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) eighth Sunday after Easter. Synonyms: Trinity Sunday. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079