Also spelled one-to-one
adj
Meanings
-
1
adj
mapping each element of one set to exactly one distinct element of another set
The proof requires a one-one correspondence between the two classes.
Thesaurus
Synonyms
1
adj
· mapping each element of one...
one-to-oneinjective
Opposites
Word family
Etymology
Elliptical mathematical compound from one-to-one.