feudalism feudal • feudalist · · · Info · Definitions · Synonyms · Characters · · feudalism · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the social system that developed in Europe in the 8th century; vassals were protected by lords who they had to serve in war. Synonyms: feudal system. · · Noun Definition 1 Synonyms · · · feudal system · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D s latin small letter s U+0073 u latin small letter u U+0075