single-valued function is a noun meaning "(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)". It carries one recorded sense.
(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)
mathematics
Definitions, synonyms and semantic relations for single-valued function come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.