a person who is at home, or who claims rights, everywhere; a cosmopolitan; (now also) a person who is a (responsible) member of a global…

= citizen of the world n. at citizen, n. adj.phrases 1; a cosmopolite. Now rare.

A ‘citizen of the world’; one who regards or treats the whole world as his country; one who has no national attachments or prejudices.

= cosmopolite, n.

a person primarily associated or concerned with the natural world rather than with any particular social structure.

With modifying word. A person who regards himself or herself as an inhabitant of the world as a whole or as a member of the worldwide community. Cf…