equestrian equestrial • equestrianism · · · Info · Definitions · Synonyms · Characters · · equestrian · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a man skilled in equitation. Synonyms: horseman, horseback rider. · · Noun Definition 1 (adj) of or relating to or composed of knights. · · Adjective Definition 1 (adj) of or relating to or featuring horseback riding. · · Adjective Definition 2 Synonyms · · · horseman · · Synonym 1 horseback rider · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E q latin small letter q U+0071 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075