ameliorate
/ˌæmɪliˈɔrɪt, -ˈɔːreɪt/Definitions
1. verb
to make something better or more tolerable; to improve or alleviate a difficult or unpleasant situation
“The new policy aimed to ameliorate the working conditions of the employees.”
2. verb
to make something better or more tolerable, especially a hardship or a problem
“The charity worked to ameliorate the lives of people affected by the natural disaster.”
3. noun
the act of making something better or more tolerable; an improvement
“The amelioration of the economy was a major factor in the country’s growth.”