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Synonyms

jointly

American  
[joint-lee] / ˈdʒɔɪnt li /

adverb

  1. together; in combination or partnership; in common.

    My brother and I own the farm jointly.


Other Word Forms

Etymology

Origin of jointly

Middle English word dating back to 1300–50; see origin at joint, -ly

Explanation

When more than one person or group works on something together, they do it jointly. A jointly researched and written term paper should have both the authors' names on the first page. If you and your best friend buy a car together, you do it jointly, and if your whole family chips in to fund your cousin's trip to India, you contribute jointly. You might hear that your favorite radio program is jointly supported by a few local businesses, or read in a poetry magazine that it's jointly edited by two people. Earlier, the preferred word was joinly, though jointly comes from joint and its sense of connection.

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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:

Compliance would be policed for 10 years by an independent auditor chosen jointly by Meta and the states, and paid for by the company.

From Barron's Aug. 26, 2026

In the Los Angeles trial, Meta and Google’s YouTube were jointly ordered to pay the plaintiff $6 million.

From The Wall Street Journal Aug. 26, 2026

Will the survivor’s filing status change from married filing jointly to single, potentially pushing them into higher tax brackets?

From MarketWatch Aug. 25, 2026

The situation has been complicated by the arrival of the Dana White-fronted Zuffa Boxing, which is jointly owned by Sela and TKO Group Holdings.

From BBC Aug. 21, 2026

I was often asked how could I accept the award jointly with Mr. de Klerk after I had criticized him so severely.

From "Long Walk to Freedom" by Nelson Mandela

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