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late 14c., from Latin contemptus "scorn," from past participle of contemnere "to scorn, despise," from com-, intensive prefix (see com-), + *temnere "to slight, scorn," of uncertain origin. Phrase contempt of court is attested from 19c., though the idea is several centuries older.
The deliberate obstruction of a court's proceedings by refusing to obey a court order or by interfering with court procedures. Contempt of court can be punished by fine, imprisonment, or both.