ameliorated

/AH0 M IY1 L IY0 ER0 EY0 T IH0 D/
verb
  1. 1

    To make better, or improve, something perceived to be in a negative condition.

    โ€œThey offered some compromises in an effort to ameliorate the situation.โ€

  2. 2

    To become better; improve.

adjective
  1. 1

    Having had problem(s) improved upon; having been the subject of amelioration.

Source: https://en.wiktionary.org/wiki/ameliorate, https://en.wiktionary.org/wiki/ameliorated