Also found in: Medical.
1. Not responsive, as to treatment or stimuli.
2. Not responding or answering readily.
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.
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ir•re•spon•sive(ˌɪr ɪˈspɒn sɪv)
not responsive; not responding or ready to respond.
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