Reaching beyond or transcending national boundaries: "the transnational ramifications of terror networks” ( Emanuel Litvinoff).
Relating to or involving several nations or nationalities: transnational organizations.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.