actuary actuarian • actuaryship · · · Info · Definitions · Synonyms · Characters · · actuary · · Text Latin · · Script 7 · · Length Definitions · · · (noun) someone versed in the collection and interpretation of numerical data (especially someone who uses statistics to calculate insurance premiums). Synonyms: statistician. · · Noun Definition 1 Synonyms · · · statistician · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079