Injection Definition

ĭn-jĕkshən
injections
noun
injections
An act or instance of injecting.
Webster's New World
Something injected.
Webster's New World
A function that is one-to-one.
American Heritage

The act of injecting, or something that is injected.

Wiktionary

(set theory) A function that maps distinct x in the domain to distinct y in the codomain; formally, a f: XY such that f(a) = f(b) implies a = b for any a, b in the domain.

Wiktionary

Other Word Forms of Injection

Noun

Singular:
injection
Plural:
injections

Origin of Injection

  • From Middle French injection, from Latin iniectio

    From Wiktionary

  • Sense 3, in– (pro)jection

    From American Heritage Dictionary of the English Language, 5th Edition

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injection