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中文
English Fox - English Dictionary
Meaning of
surjection
in English
surjection
us
/ˌsɝˈdʒɛk.ʃən/
uk
/ˌsɜːˈdʒɛk.ʃən/
#uncommon
Definitions
Noun
a
function
mapping
multiple
inputs
to
one
output
;
many-to-one
a
mapping
where
every
element
in
the
codomain
has
a
corresponding
element
in
the
domain
