Meaning A class of functions whose each element of codomain is mapped to by exactly one element of the domain, i.e. the function is both injective and surjective.
Example
Synonyms Bijective function, one-to-one correspondence, invertible function
Similar words Bijective adjective /bʌɪ'dʒɛktɪv/ listen
Etymology The term introduced by Nicolas Bourbaki. The prefix bi- means two, twice.
