B2[C, + sing/pl verb]one of two or more opposing teams or groups: This is a war which neither side can win.Our side (= team) lost again on Saturday.Whose/which side are you on(= which team are you playing for/supporting)?Don't be angry with me - I'm on your side (= I want to help you).Groups of peopletake sides›to support one person or group rather than another, in an argument or war: My mother never takes sides when my brother and I argue.Backing, supporting and defendingDefending and protectingtake sb's sideB2to support someone in an argument: My mother always takes my father's side when I argue with him.Backing, supporting and defendingDefending and protecting-sided
/-ɪd/suffix›A square is a four-sided figure.a many-sided questiona steep-sided hillComplexityDifficult to understandEdges and extremities of objectsSurfaces of objectsParts of geometrical shapes
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