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partner

American  
[pahrt-ner] / ˈpɑrt nər /

noun

partners plural
  1. a person who shares or is associated with another in some action or endeavor; sharer; associate.

    Synonyms:
    accomplice, accessory, colleague
  2. Law.

    1. a person associated with another or others as a principal or a contributor of capital in a business or a joint venture, usually sharing its risks and profits.

    2. special partner.

  3. silent partner.

  4. a spouse; a husband or a wife.

  5. the person with whom one cohabits in a romantic relationship.

    I'd like you to meet my partner, Sarah.

  6. either of two people who dance together.

    my favorite partner in the waltz.

  7. a player on the same side or team as another.

    My tennis partner was an excellent player.

  8. Nautical. partners, a framework of timber round a hole in a ship's deck, to support a mast, capstan, pump, etc.


verb (used with object)

partners, present (3rd person singular) partnered, past participle, past partnering present participle
  1. to associate as a partner or partners with.

  2. to serve as the partner of.

partner British  
/ ˈpɑːtnə /

noun

  1. an ally or companion

    a partner in crime

  2. a member of a partnership

  3. one of a pair of dancers or players on the same side in a game

    my bridge partner

  4. either member of a couple in a relationship

"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

verb

  1. to be or cause to be a partner (of)

"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

Other Word Forms

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Participles

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Present

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Etymology

Origin of partner

First recorded in 1250–1300; Middle English partener, alteration of parcener by association with part

Explanation

If you open a lemonade stand with your brother, then your brother is your business partner. Partner means "to pair up." At a square dance, the call "partner up!" means it's time to find someone to dance with. In business, there are often multiple partners — each one owns a share of the business, and has a share of the risk. Some people call their spouse or the person they're in a long-term relationship with their partner — it has more egalitarian senses than "husband" or "wife," and signals commitment even if you're not married.

Keep Reading on Vocabulary.com

Vocabulary lists containing partner

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:

“Unfortunately, our investigation has identified several individuals who apparently abused their position of trust for personal gain,” says Peter Luccarelli, a managing partner at Brightpoint.

From The Wall Street Journal Jul. 25, 2026

MoffettNathanson analysts said that each of the three major wireless companies have to trust that their rivals won’t agree to let Starlink partner with them as a mobile virtual network operator, or MVNO.

From MarketWatch Jul. 25, 2026

"Crews, specialist wildfire resources and partner agencies continue to monitor conditions closely and work to prevent further spread."

From BBC Jul. 24, 2026

"The key objective is to deliver capabilities quickly," Pascal Fabre, a partner at advisory firm AlixPartners, told AFP.

From Barron's Jul. 24, 2026

Reluctantly, the younger man holstered his weapon and followed his partner out of the room.

From "City Spies" by James Ponti

This year, the firm shrank the number of U.S. audit partners by 10% and is completely rethinking the role of junior-level auditors—college graduates who generally start with a salary around $80,000.

From The Wall Street Journal Jul. 24, 2026

The investigation into overcapacity concerns was announced in March and is targeting 16 economies, including major trading partners like the E.U.,

From MarketWatch Jul. 24, 2026

This time, probes into 60 economies including major partners like the EU and India spanned just four months.

From Barron's Jul. 24, 2026

Trump used the same law yesterday to put levies on trading partners over forced-labor concerns.

From The Wall Street Journal Jul. 24, 2026

Lippmann had rented a private room in some restaurant and invited Eisman and his partners to what they assumed was something other than a free meal.

From "The Big Short" by Michael Lewis

The Asian Tour partnered with LIV in 2021 prior to the launch of the breakaway league the following year.

From BBC Jul. 21, 2026

Some entertainment companies including Disney and Universal have sued AI companies alleging copyright infringement, whereas other companies such as “Hunger Games” studio Lionsgate have partnered with AI startup Runway.

From Los Angeles Times Jul. 21, 2026

Never married, publicly partnered or linked romantically with a woman, the senator consistently denied he was gay in the face of barbs, jokes and speculation.

From Salon Jul. 13, 2026

The lawsuit marks a dramatic escalation in tensions between two companies that partnered in 2024 to integrate ChatGPT into Apple's products.

From Barron's Jul. 10, 2026

We’ve been friends since forever, but super best friends since third grade, when we got partnered for a group project.

From "A Good Kind of Trouble" by Lisa Moore Ramée

The partnering company would lose too, Zhu noted — just perhaps not quite as much.

From MarketWatch Jul. 25, 2026

Boeing hopes to win over the European market by partnering with local defence companies.

From Barron's Jul. 24, 2026

Jake Collective, a nonprofit foundation founded in Schreiber’s honor, is partnering with the American Foundation for Suicide Prevention on a five-year, $5 million research initiative devoted the mental health needs of neurodivergent children and adolescents.

From Los Angeles Times Jul. 24, 2026

Broadcom is partnering with Blackstone and Apollo Global Management to launch a $35 billion platform to finance AI infrastructure.

From The Wall Street Journal Jul. 23, 2026

Who, by the way, clearly doesn't want to be partnering up with me, either.

From "The Hunger Games" by Suzanne Collins

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