Definition of First Worlder in US English:

First Worlder

noun

  • A native or inhabitant of the First World, especially of one of the industrialized capitalist countries of Western Europe, North America, Japan, Australia, and New Zealand.

Origin

1970s. From First World + -er. Compare earlier Third Worlder.

Pronunciation

First Worlder

/ˌfəːst ˈwəːldə/