single-valued: Meaning and Definition of

sin•gle-val•ued

Pronunciation: (sing'gul-val'yd), [key]
— adj. Math.
  1. (of a function) having the property that each element in the domain has corresponding to it exactly one element in the range. Cf.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.