Meaning of many-one


Pronunciation: (men'ē-wun' usually read as men'ē-t&schwa-wun'), [key]
— adj. Logic, Math.
  1. (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.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.