Definition of America First in English:

America First

noun

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

adjective

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

Origin

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

Pronunciation

America First

/əˌmɛrɪkə ˈfəːst/