roughly or immoderately vehement or ardent: violent passions.
5.
furious in impetuosity, energy, etc.: violent haste.
6.
of, pertaining to, or constituting a distortion of meaning or fact.
Origin: 1300–50;Middle English < Latinviolentus, equivalent to vi-, shortening (before a vowel) of base of vīs force, violence + -olentus, variant (after a vowel) of -ulentus-ulent
mid-14c.; see violence. In M.E. the word also was applied in reference to heat, sunlight, smoke, etc., with the sense "having some quality so strongly as to produce a powerful effect." Related: Violently.