Immigrant
An alien who has been granted the right by U.S. Citizenship and Immigration Services to reside permanently in the United States and to work without restrictions in the United States. […]
Immigration
The action of coming to live permanently in a foreign country. See also emigration. Immigration [Def. 1]. (n.d.). In Oxford Dictionaries Online, Retrieved March 23, 2016, from http://www.oxforddictionaries.com/us/definition/american_english/immigration.
