United Statesian adjective 1noun 1forms 2 adjective1 •(nonstandard) Of or pertaining to the United States of America.For this blue-book is a sort of school primer, intended to teach the Danes how to pronounce the United-Statesian language, and perhaps we English may have a lesson, too. — 1867 noun1 •(nonstandard) An inhabitant or citizen of the United States of America.To those of us who know […] such entries are more amusing than inconvenient; but to an outsider, say a Frenchman or a United-Statesian, they would cause a great expenditure of useless labour. — 1892 formsUnited Statesians · United-Statesians