one-to-one

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one-to-one

adjective more one-to-one · most one-to-one

Matching each member of one set with exactly one member of another set. There is a one-to-one relationship between days with large cash shortages and his workdays.
UK Involving direct communication between two people. a one-to-one discussion
Similar: one-on-one
of a function Injective, being an injection: having the property that no two elements of the domain are mapped to the same image.

noun one-to-ones

A personal relationship between two people.
Similar: 121
A direct match or equivalent. And though [Jesse] Armstrong[…] continues his avoidance of easy one-to-ones, there’s more than a whiff of Elon Musk to Venis […].

Translations

Every language

adj matching each member of one set with one member of another set

Español	biunívoco, uno a uno, biyectivo
中文	一對一 /一对一 yīduìyī
Português	bijetor
Français	biunivoque
Italiano	biiettivo
Русский	оди́н к одному odín k odnomu

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MLA

"one-to-one." Wiktionary, via Micwyn, micwyn.com/word/one-to-one. Accessed 6 Nov. 2026.

APA

one-to-one. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/one-to-one

Chicago

"one-to-one." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/one-to-one.

BibTeX

@misc{one_to_one_2026,
  title = {one-to-one},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/one-to-one},
  urldate = {2026-11-06}
}