Pedestrian (noun)

1. A person who is walking, rather than driving or riding in a vehicle.
2. A person who is not in a vehicle and is crossing the street.
3. A person who is not in a vehicle and is traveling by foot.

Origin:

From the latin word pedester, which means "on foot", from pes "foot" + -ester "-est".

Examples:

1. The pedestrian was hit by the car.
2. He was a pedestrian in the busy city.
3. The pedestrian bridge provided a safer way to cross the highway.
4. Pedestrian traffic was heavy in the area.
5. The pedestrian zone was a popular spot for shopping and dining.