Definition of Joe Public in US English:

Joe Public

noun

British
informal
  • A name for a hypothetical representative member of the general public, or the general public personified.

    North American term John Q. Public
    • ‘But if you let joe public on your land you need public liability insurance.’

Pronunciation

Joe Public

/ˈˌjō ˈpəblik//ˈˌdʒoʊ ˈpəblɪk/