Definition of America Firster in English:

America Firster

noun

Politics historical US
  • A person who contends that the interests of the United States should take precedence over those of other nations; an American having (excessively) nationalistic or isolationist views. Also: a member or supporter of the America First Committee (1940–1) (now historical).

Origin

1920s; earliest use found in The Chicago Tribune. From America First adjective + -er.

Pronunciation

America Firster

/əˌmɛrɪkə ˈfəːstə/