eastland (?i?st?lænd) n1. (Physical Geography) the land or lands that are situated in the east2. (Physical Geography) the countries that adjoin the BalticCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014