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1. Greater in power, influence, or force than another or others; predominant.
2. Genetics Of, having, or exhibiting prepotency.
[Middle English, from Latin praepotēns, praepotent-, present participle of praeposse, to be more powerful : prae-, pre- + posse, to be able or powerful; see poti- in Indo-European roots.]
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.
1. greater in power, force, or influence
2. (Biology) biology showing prepotency
[C15: from Latin praepotens very powerful, from posse to be able]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. preeminent in power, authority, or influence; predominant.
2. noting, pertaining to, or having genetic prepotency.
[1375–1425; late Middle English < Latin praepotent- (s. of praepotēns), present participle of praeposse to have greater power]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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