What does surjective mean?
Having a surjection; being onto. A function is surjective if every element in the codomain is the image of at least one element in the domain.
Example
"The function f(x) = 2x is surjective from the set of real numbers to the set of even numbers."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.