社しゃ会かいダーウィニズム

noun

social Darwinism

Refers to the application of Darwinian ideas of natural selection to human society, often in political or economic contexts.

• 社しゃ会かいダーウィニズムは19世せい紀き後こう半はんに流りゅう行こうした思し想そうだ。

  Social Darwinism was a popular ideology in the late 19th century.