side

noun

• 1a position to the left or right of an object, place, or central point:a town on the other side of the river on either side of the entrance was a garden Rachel tilted her head to one side
• either of the two halves of an object, surface, or place regarded as divided by an imaginary central line:she lay on her side of the bed the left side of the brain
• the right or the left part of a person’s or animal’s body, especially of the human torso:he has been paralyzed on his right side since birth
• [in singular] a place or position closely adjacent to someone:his wife stood at his side
• either of the lateral halves of the body of a butchered animal, or an animal or fish prepared for eating:a side of beef

• 2an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back:a car crashed into the side of the house line the sides of the cake pan [as modifier]:a side entrance
• each of the flat surfaces of a solid object.
• either of the two surfaces of something flat and thin, such as paper or cloth.
• the amount of writing needed to fill one side of a sheet of paper:she told us not to write more than three sides
• either of the two faces of a record or of the two separate tracks on a length of recording tape.

• 3a part or region near the edge and away from the middle of something:a minivan was parked at the side of the road cabins on the south side of the clearing
• [as modifier] subsidiary to or less important than something:a side dish of fresh vegetables
• chiefly North American a dish served as subsidiary to the main one:sides of German potato salad and red cabbage
• each of the lines forming the boundary of a plane rectilinear figure:the farm buildings formed three sides of a square

• 4a person or group opposing another or others in a dispute, contest, or debate:the two sides agreed to resume border trade whose side are you on?
• chiefly British a sports team.
• the position, interests, or attitude of one person or group, especially when regarded as being in opposition to another or others:Mrs. Burt hasn’t kept her side of the bargain the conservationists are on the city’s side of the case
• a particular aspect of something, especially a situation or a person’s character:her ability to put up with his disagreeable side
• a person’s kinship or line of descent as traced through either their father or mother:Richard was of French descent on his mother’s side

• 5 (also sidespin) horizontal spinning motion given to a ball.
• Billiardsanother term for English (sense 3 of the noun).

verb

• 1 [no object] (side with/against) support or oppose in a conflict, dispute, or debate:he felt that Max had betrayed him by siding with Beatrice

• 2 [with object] provide with a side or sides; form the side of:the hills that side a long valley