actuation actuaryship • actuator · · · Info · Definitions · Synonyms · Characters · · actuation · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the act of propelling. Synonyms: propulsion. · · Noun Definition 1 Synonyms · · · propulsion · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075