rider meaning and definition

RIDER noun

Definition of rider (noun)

1. a traveler who actively rides an animal (as a horse or camel)
2. a clause that is appended to a legislative bill
3. a traveler who actively rides a vehicle (as a bicycle or motorcycle)
4. a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it
   • synonyms: passenger