a supporter of close military, political, and economic cooperation between Western Europe and the U.S.
Origin of Atlanticist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
advocacy of close cooperation in military, political, and economic matters between Western Europe, esp the UK, and the US
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012