http://www.uscis.gov/USCIS/Laws/Memoranda/Static_Files_Memoranda/2009/revision_redesign_AFM.PDF
In above Memo, Page 11, (c) Admission
..................Section 101(a) 13(A) 0f the Act now defines" admission" and "admitted" as "lawful entry of the alien into the United States after inspection and authorization by an immigration officer."........