outride(noun, verb) noun1. (equestrian) A trip on a horse outside an enclosed area, a trip on a horse in the open. verb1. hang on during a trial of endurance- ride out the stormSimilar word(s): stayDefinition categories: stative2. ride better, faster, or further than- The champion bicyclist outrode all his competitorsDefinition categories: motion, ride, sit