impactedPronunciation: /ɪmˈpaktɪd/Translate impacted | into Italian Definition of impacted adjective 1chiefly Medicine pressed firmly together, in particular: (of a tooth) wedged between another tooth and the jaw. (of a fractured bone) having the parts crushed together. (of faeces) lodged in the intestine. 2strongly affected by something:the planners' lamentable failure to consult with the impacted populationimpacted in other Oxford dictionaries Definition of impacted in the US English dictionary