1. A position to the left or right of an object, place, or central point.
2. An upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back.
3. Support or oppose in a conflict, dispute, or debate.
Plural noun: Sides.
Verb forms: Side, Sided, Sided.
My town is on the other side of the river.
Keys are on the right side of the table.