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  • one-on-one
    one-on-one
    adjective
    consisting of or involving direct individual competition, confrontation, or communication; person-to-person.
  • one on one
    one on one
    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]
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

  • one-on-ones
    plural
  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]


Other Word Forms

Noun Inflected Forms

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.

See Examples For:

He is scheduled to be welcomed by an honour guard at Bangkok's Government House and then meet one-on-one with Prime Minister Anutin Charnvirakul, a Thai official told AFP on condition of anonymity.

From Barron's Aug. 6, 2026

Hurwitz took some one-on-one practice time with him before the orchestra arrived, and Nasa had also been practicing his part for six weeks.

From Los Angeles Times Aug. 3, 2026

"I can't wait," O'Reilly, who will probably have to defend against Messi one-on-one if he starts at left-back, told BBC Radio 5 Live.

From BBC Jul. 13, 2026

Americans have largely heard about the famous French creche system of public daycares, but the French government also subsidizes the kind of one-on-one at-home care that many parents of infants prefer.

From Slate Jul. 6, 2026

Watching them play one-on-one was like watching two dance partners perform their greatest hits.

From "Here to Stay" by Sara Farizan

What about dealing with Haaland one on one?

From BBC Jun. 22, 2026

Texas A&M’s M.B.A. candidates are required to do intense preparation before career fairs, and a counselor met with him one on one to help him prepare for specific interviews and practice salary negotiations.

From The Wall Street Journal May 18, 2026

First they went against each other one on one on Tuesday in front of the Sherman Oaks Homeowners Assn.

From Los Angeles Times May 11, 2026

Hemp coming into the game later with her electric speed, dribbling capabilities and ability to go one on one against full-backs could make an impact.

From BBC Jul. 25, 2025

“You ain’t man enough to go one on one against the Great Santini.”

From "The Great Santini" by Pat Conroy

“The years of ‘Your Special Day’ of one-on-ones with each grandkid are some of their fondest memories,” the family said in her obituary.

From Los Angeles Times Aug. 6, 2025

Two one-on-ones were saved by Ederson and he ballooned another shot over from inside the box.

From BBC Oct. 5, 2024

They have had some wins in the one-on-ones with defensive linemen that we’ve seen the past two days since pads went on.

From Seattle Times Aug. 2, 2023

Dear Miss Manners: Being blown off for meetings, including my one-on-ones, has taken the wind out of my sails, professionally.

From Washington Post Apr. 19, 2023

In one-on-ones, advantage is to the shooter, especially if he’s as good as this guy.

From "Tradition" by Brendan Kiely

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