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 (fē′nŏm′, fĭ-nŏm′)
n. Slang
A phenomenon, especially a remarkable or outstanding person.
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.


informal a person or thing of outstanding abilities or qualities
[C20: from phenom(enon)]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˈfi nɒm, fɪˈnɒm)

n. Slang.
a person of remarkable talent or ability; phenomenon: a tennis phenom.
[by shortening]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.