The quality of being impolite, disrespectful, or offensive to others.
From Old English 'ruh,' meaning rough or coarse. 'Rude' originally meant rough or crude in appearance before evolving to mean crude in manners and behavior.
The word 'rude' used to mean physically rough and coarse before it meant socially rough—this evolution shows how we project physical qualities onto behavior, calling harsh behavior 'rough' or 'sharp.'
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