impacted

verb

1. (form-of, participle, past)simple past and past participle of impact

adj

1. Having undergone an impact.
2. Of a tooth, subject to dental impaction.

   “Being the last teeth to erupt in the oral cavity, many wisdom teeth are impacted.”

3. (US)Having lost property revenue due to Federal presence, such that it may receive impact aid.

   “Table A3-1 compares the capabilities of (1) impacted communities and school districts to finance capital improvements from their own resources […]”

   “Like many of my colleagues, I represent one of the most highly impacted schools in the Nation. This school relies on the impact aid program.”