subjunction subjunct • subjunctive · · · Info · Definitions · Synonyms · Characters · · subjunction · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the act of supplementing. Synonyms: supplementation, subjoining. · · Noun Definition 1 Synonyms · · · supplementation · · Synonym 1 subjoining · · Synonym 2 Characters · · b latin small letter b U+0062 c latin small letter c U+0063 i latin small letter i U+0069 j latin small letter j U+006A n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075