eventing noun3 •An equestrian event which comprises dressage, cross-country, and showjumping; a similar event using motor carsChiacchia had to relearn the basics of walking and tying his shoes, but is now back competing in eventing. — 2009 •The ability of one system or part of a program to send notifications to another, by raising events. •(rare) The occurrence of an event. formseventings