The definition of equestrian is something or someone involved in horses or horseback riding.(adjective)
An example of something equestrian is a novel about horses; an equestrian novel.
An equestrian is defined as a horseback rider.(noun)
An example of an equestrian is polo player.
See equestrian in Webster's New World College Dictionary
Origin: < L equestris (< eques, horseman < equus, horse: see hippo-) + -an
See equestrian in American Heritage Dictionary 4
Origin: From Latin equester, equestr-
Origin: , from eques, horseman
Origin: , from equus, horse; see ekwo- in Indo-European roots.
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