catechumen catechu • catechumenal · · · Info · Definitions · Synonyms · Characters · · catechumen · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a new convert being taught the principles of Christianity by a catechist. Synonyms: neophyte. · · Noun Definition 1 Synonyms · · · neophyte · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D n latin small letter n U+006E t latin small letter t U+0074 u latin small letter u U+0075