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Having a level of interest or involvement in sexual activity that is higher than some norm or expectation, often used to indicate that the high level causes problems for the individual, such as personal distress or impairment of social or emotional functioning.
hy′per·sex′u·al′i·ty (-sĕk′sho͞o-ăl′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.
extremely or excessively sexual or given to sexual activities
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
hy•per•sex•u•al(ˌhaɪ pərˈsɛk ʃu əl)
unusually or excessively active in or concerned with sexual matters.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.