Simple past tense and past participle of scar.(verb)
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Use "scarred" in a sentence
"VW executives remain scarred by an attempt in the 1980s to Americanize Rabbits produced at a VW plant in Westmoreland County, Pa., with cheaper interiors and a softer suspension."
"My family is still scarred from the war you got us into in Iraq."
"But I am very proud of every penny of my taxes that go to the rehabilitation and care of those who return home physically and/or mentally damaged and scarred from the experience."