earth·mov·er (ûrth?mo?o?v?r)n. A machine, such as a bulldozer or backhoe, used for digging or pushing earth.earth?mov?ing adj.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.earthmoving (?????mu?v??) adjhaving great importance or consequenceCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014