[men-ee-wuhn; usually read as men-ee-tuh-wuhn]
- (of a relation) having the property that each element is assigned to one element only but that many elements may be assigned to the same element.
Origin of many-one
First recorded in 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- maths logic (of a function) associating a single element of a range with more than one member of the domain