Meaning of America First in English:

America First

Pronunciation /əˌmɛrɪkə ˈfəːst/

noun

US Politics
  • A slogan: ‘put the interests of the U.S. first’.

adjective

US Politics
  • Designating an attitude or organization that aims to put the interests of the U.S. before those of the international community.

    The America First Committee (1940–1) was a Chicago-based organization opposed to U.S. involvement in the Second World War (1939–45).

Origin

Early 20th century. From the name of America + first.