Not invested, as a foreigner, with the rights and privileges of a native subject or citizen; alien.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. not having acquired citizenship
Word Usage
"She continues with bare, conclusory allegations that the President is "an alien, possibly even an unnaturalized or even an unadmitted illegal alien . . . without so much as lawful residency in the United States.""