Political reforms may ameliorate the living conditions of the poor.

The liberals of the nineteen-thirties were diverse, but they had a common vision. They accepted democracy, the free market, and capitalism. However, they thought that unless the market was not corrected or ameliorated, there would be child labor, neglect of the elderly, dangerous and harmful consumer goods, monopolies squeezing people out of business and forcing down wages — in short, there would be the horror of Great Britain's Industrial Revolution before the British began passing social legislation.

He helped to ameliorate the living conditions of working men.

By the 23rd century, the Transplantation Theory, which postulated that alien genes were combined with human genes during prehistory, ameliorated the already established Evolution Theory of humanity.

War, disease, and famine continue to ravage the poverty-stricken country, despite the decades-long international effort to ameliorate the situation.

Financial reforms may ameliorate the current economic difficulties.