From Longman Dictionary of Contemporary Englishimpactedim‧pact‧ed /ɪmˈpæktɪd/ adjective MIa tooth that is impacted is growing under another tooth so that it cannot develop properly
Examples from the Corpus
impacted• Their relatively late arrival in the quarter coupled with their costs and the narrow margins on the surprise Model 20 impacted earnings.• Therefore, we carried out a shock wave lithotripsy of the impacted stone in the cystic duct despite contraindications.• And carrots which looked like impacted wisdom teeth crossed with a fantasy of Edgar Allan Poe's. 