1. plural of nearside; the side of a vehicle, animal, or object that is closest to the curb or edge of the road (in left-hand traffic countries, the left side; in right-hand traffic countries, the right side).
Usage: chiefly British; automotive and equestrian contexts
2. plural of nearside; in horse-drawn vehicles or riding, the left side of a horse or carriage.
Usage: equestrian; historical

Examples

• The nearsides of both cars were damaged in the collision.
• When mounting a horse, riders traditionally approach from the nearside.
• The mechanic inspected the nearsides of the vehicle for rust.
• In British driving, the nearside is the side closest to the pavement.
• The nearsides of the carriages were painted with the family crest.