one–to–one

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adjective \ˌwən-tə-ˈwən, -də-\

Definition of one–to–one

  1. 1 :  pairing each element of a set uniquely with an element of another set

  2. 2 :  one-on-one 2

First Known Use of one–to–one

1873


ONE–TO–ONE Defined for English Language Learners

one-to-one

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adjective

Definition of one–to–one for English Language Learners

  • : involving two people who are dealing with each other directly

  • : perfectly matching one thing in a group to another thing in another group

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