a·dap·tive
(ə-dăp′tĭv)adj.1. Relating to or exhibiting adaptation.
2. Readily capable of adapting or of being adapted: an adaptive worker; adaptive clothing for children with special needs.
a·dap′tive·ly adv.
a·dap′tive·ness, ad′ap·tiv′i·ty (ăd′ăp-tĭv′ĭ-tē) n.
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.
adaptiveness
(əˈdæptɪvnəs) nin a state that has a capacity for adaptation
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014