Also found in: Thesaurus, Medical.
Related to overactivity: detrusor overactivity
Active to an excessive or abnormal degree: an overactive pituitary gland; an overactive imagination.
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.
a level of activity that is too high or greater than normal; hyperactivity
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Switch to new thesaurus
|Noun||1.||overactivity - excessive activity; "overactivity of the sebaceous glands causes the skin to become oily"|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.