[ ser-jek-shuh n ]
/ sərˈdʒɛk ʃən /
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British Dictionary definitions for surjection
/ (sɜːˈdʒɛkʃən) /
Derived Formssurjective, adjective
Word Origin for surjection
C20: from sur- 1 + -jection, on the model of projection
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Science definitions for surjection
[ sər-jĕk′shən ]
A function such that each member of its range is mapped onto by a member of the domain. Compare bijection injection.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.