To enter and settle in a country or region to which one is not native. See Usage Note at migrate.
To send or introduce as immigrants: Britain immigrated many colonists to the New World.
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.