Home › Words › U › usianusian/juːˈɛs.i.ən/usian means of or pertaining to the United States.Among words judged in Lexicurio's Arena, usian ranks #36,606 of 42,747 for Qualifying.usian is pronounced /juːˈɛs.i.ən/.EtymologyFrom US + -ian.adjOf or pertaining to the United States.nounA citizen or resident of the United States.e.g.“In Canada, it seems we are much more experienced with strategic voting than USians.” — 2005, Mike Carr, quoted in Mark D. Whitaker, Toward a Bioregional State: A Series of Letters about Political Theory and Formal Institutional Design in the Era of Sustainability, iUniverse (2005), pageDefinitions & examples from Wiktionary (CC BY-SA 3.0).