The meaning of SIDE is the right or left part of the wall or trunk of the body. How to use side in a sentence.

Look up Side or side in Wiktionary, the free dictionary.

SIDE definition: 1. a flat outer surface of an object, especially one that is not the top, the bottom, the front, or…. Learn more.

1. In addition to the main portion: coleslaw on the side. 2. In addition to the main occupation or activity: did some consulting work on the side.

Dec 15, 2025 · side (countable and uncountable, plural sides) A bounding straight edge of a two-dimensional shape. A square has four sides. A flat surface of a three-dimensional object; a face. A …

Side definition: One of two or more contrasted parts or places within an area, identified by its location with respect to a center.

side with or against, to favor or support or refuse to support one group, opinion, etc., against opposition; take sides, as in a dispute: He always sides with the underdog.

take sides, to give one's support to one person or group in a dispute; be partial to one side. We were careful not to take sides for fear of getting personally involved.

A side is a physical position to the left or the right of an object or person. It’s also another kind of position—like if you take your brother’s side in an argument, you say he’s right.

Definition of side noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.