Injection

Noun
Prefix: in-

Pronunciation
/ɪn'dʒɛkʃən/ listen

Meaning
A class of functions whose each element of codomain is mapped to by at most one element of the domain.

Example


Synonyms
Injective function, one-to-one function

Similar words
Injective adjective /ɪnˈdʒɛktɪv/ listen

Etymology
The term introduced by Nicolas Bourbaki. The prefix in- means in, income.

Source
OED

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