Contents
English
Noun
one-to-one (plural one-to-ones)
- A personal relationship, especially a sexual one, between two people. Colloquial abbreviation: 121 or 1-2-1
- (mathematics) injection; a mapping which takes no two points in the preimage to the same point in the image
Adjective
- Involving direct communication between two people. Used especially to refer to situations in which one person is teaching one other person. (British)
Synonyms
- one-on-one (North America)
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