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Word: one-to-one (lookup usage) (lookup stats)


Meaning:

Adjective:

  • Matching each member of one set with a member of another set.
  • mathematics Bijective or injective.
  • UK Involving direct communication between two people. Used especially to refer to situations in which one person is teaching one other person.

Source: Wiktionary | Src Info »

Noun:

  • A personal relationship, especially a sexual one, between two people.
  • mathematics injection (a mapping which takes no two points in the preimage to the same point in the image) or a bijection.

Source: Wiktionary | Src Info »