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Synonyms

one-on-one

American  
[wuhn-on-wuhn, -awn-] / ˈwʌn ɒnˈwʌn, -ɔn- /

adjective

  1. consisting of or involving direct individual competition, confrontation, or communication; person-to-person.

    a one-on-one discussion.


adverb

  1. in direct encounter.

    I'd rather settle this with her one-on-one.

noun

  1. a meeting or confrontation between two persons.

idioms

  1. go one-on-one with, to play directly against (an opposing player).

one-on-one British  

adjective

  1. denoting a relationship or encounter in which someone is involved with only one other person

    a one-on-one meeting

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

one on one More Idioms  
  1. A direct encounter between two persons, especially a conflict, as in The two department heads went one on one regarding shelf space. This slangy expression almost certainly comes from sports. It is commonly used to refer to a two-person basketball game, but is also applied to the interaction of two players on opposing teams in football, soccer, and similar team sports. [c. 1960]


Etymology

Origin of one-on-one

An Americanism dating back to 1965–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Sure, in public, some executives may give him the cold shoulder, but when he’s in small meetings, or dealing with executives one-on-one, he says the vibe is excitement.

From The Wall Street Journal • Mar. 28, 2026

Men tend to have bigger friend groups because they feel they don’t need to spend a lot of one-on-one time to feel close.

From The Wall Street Journal • Mar. 23, 2026

Gabonese star Bouanga looked particularly dangerous, playing through Son for an early one-on-one.

From Barron's • Feb. 22, 2026

Ireland took advantage of England's poor one-on-one tackling to make 12 line breaks.

From BBC • Feb. 21, 2026

He even challenged Octavian to settle their score one-on-one.

From "Sterling Biographies®: Cleopatra: Egypt's Last and Greatest Queen" by Susan Blackaby