UNION Synonyms: 109 Similar and Opposite Words

union

noun

ˈyün-yən

Definition of union

as in merger

the act or an instance of joining two or more things into one the union of East Germany and West Germany that became possible after the fall of communism

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in confederacy

an association of persons, parties, or states for mutual assistance and protection in 1949 the U.S. and Canada joined their European allies in a transatlantic union to defend Western Europe from aggression by the Soviet Union

Synonyms & Similar Words

as in association

the state of having shared interests or efforts (as in social or business matters) the movie studio is producing the blockbuster in union with another studio because of the tremendous cost involved

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of union State law does not require the lawmakers to fund raises, but failure to do so opens the door to renegotiate union contracts, bringing forth questions about the strength of these collective bargaining agreements. — Corey Schmidt, Sacbee.com, 29 Aug. 2026 The union has opposed such a window on the belief players would feel forced into subpar contracts. — Evan Drellich, New York Times, 28 Aug. 2026 The sale has drawn objections from the flight attendants union and a software firm that says some of the data isn’t Spirit’s to sell. — Jeff Kleinma, Miami Herald, 28 Aug. 2026 Two police unions, the Sindicato Unificado de Policia and Confederacion Espanola de Policia, requested extensive reinforcements from the mainland. — Brady Knox, The Washington Examiner, 28 Aug. 2026 See All Example Sentences for union

Recent Examples of Synonyms for union

Noun

Congress recognized that broadcast mergers raise complex legal, economic, and technical questions that require specialized expertise.

— Robin Rossenfeld, Denver Post, 28 Aug. 2026
Both galaxy pairs featured above, Arp 143 and II Zw 096, highlight mergers and collisions between galaxies.

— Mary Randolph, Scientific American, 27 Aug. 2026

Definition of merger

Noun

July 4 birthed independence but also a dysfunctional confederacy.

— Max Taves, Mercury News, 3 July 2026
The headstone, a memorial to texans who served the confederacy, was erected in 1964, which is to say the state missed the hundred-year anniversary of the battle itself but did remember to put it up in the year that Lyndon Johnson signed the Civil Rights Act.

— Christopher Hooks, Harpers Magazine, 23 June 2026

Definition of confederacy

Noun

However, many trade associations include sole proprietors who don't qualify for an AHP, and some organizations have members in a range of industries.

— Sarah Agostino, CNBC, 28 Aug. 2026
Disputes over Israel, antisemitism and El-Sayed’s association with controversial online commentator Hasan Piker have complicated the party’s effort to turn its attention to Republican Mike Rogers.

— Joey Cappelletti, Fortune, 27 Aug. 2026

Definition of association

Noun

The opponents said the arch would be larger than the Lincoln Memorial and disrupt the view across Memorial Bridge to the cemetery, which was designed to represent the unification of the country after the Civil War.

— Bart Jansen, USA Today, 18 Aug. 2026
The unification promises to create a super app that can connect to other Microsoft 365 programs, including Word, Excel, and Outlook.

— Michael Kan, PC Magazine, 14 Aug. 2026

Definition of unification

Noun

The changes are detailed in a press release from California Attorney General Rob Bonta, who led a coalition of 50 states and territories and the District of Columbia that settled with Meta.

— Rhitu Chatterjee, NPR, 29 Aug. 2026
More than symbolic Supporters of the bill — which include a statewide coalition of Jewish community and advocacy organizations — say the distinction is more than symbolic.

— Naomi Taxay, Sacbee.com, 28 Aug. 2026

Definition of coalition

Noun

The Tommy Hilfiger partnership felt to Kelce like a natural fit.

— Nick Remsen, Vogue, 1 Sep. 2026
Under the partnership, ERI will use its nationwide electronics collection and processing network to identify, secure, and pre-process products containing rare earth magnets and other critical materials for recovery by Cyclic Materials.

— Maria Mocerino, Interesting Engineering, 31 Aug. 2026

Definition of partnership

Noun

Founded in 2013, Off-White pioneered the merging of the worlds of streetwear and luxury that drove much of fashion in the mid-2010s.

— Luke Leitch, Vogue, 31 Aug. 2026
The agreement comes on the heels of Pine Villa Elementary merging with Arthur and Polly Mays Conservatory of the Arts to form a K-12 campus in Goulds.

— Austin Horn, Miami Herald, 11 Aug. 2026

Definition of merging

Noun

In June, the Five Eyes intelligence alliance warned that artificial intelligence was fundamentally transforming offensive and defensive cyber capabilities and described the timeline not in years, but months.

— Emil Sayegh, Forbes.com, 30 Aug. 2026
LibertyWorks has worked on high-temperature materials and propulsion for decades and is supported by a $75 million, 10-year alliance with Purdue University.

— Maria Mocerino, Interesting Engineering, 29 Aug. 2026

Definition of alliance

Browse Nearby Words

uninvolved

union

unionize

See all Nearby Words

Cite this Entry

Style

“Union.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/union. Accessed 1 Sep. 2026.

Copy Citation

Synonyms of union

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster on union

More from Merriam-Webster

Word of the Day

conscientious

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words

Popular in Wordplay

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Games & Quizzes