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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
they joined forces
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they joined forces" is correct and usable in written English.
It can be used to describe two or more parties coming together to collaborate or work towards a common goal. Example: "In order to tackle the environmental crisis, they joined forces to create a sustainable initiative."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
54 human-written examples
And so they joined forces.
News & Media
So they joined forces.
News & Media
Why had they joined forces?
News & Media
If they joined forces, they could rule the world.
News & Media
With the brothers in the same general locality, they joined forces increasingly from 1968.
News & Media
They joined forces and the sand miners monument group was established.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
So they joined forced to tackle their shared problem.
News & Media
Unless they join forces.
News & Media
Enraged by his impudence, they join forces.
News & Media
They join forces and take over the world.
News & Media
They join forces with a windbag Texas Ranger (Matt Damon).
News & Media
Expert writing Tips
Best practice
When describing the outcome of the collaboration, follow up with details about what they achieved together. This provides a more complete picture of the significance of their partnership.
Common error
Avoid using "they joined forces" when the entities are simply coexisting or operating independently in the same space. The phrase implies active cooperation and a shared purpose, not just parallel existence.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
They joined forces functions as a concise phrase to describe the act of two or more entities combining their resources or efforts for a shared objective. As Ludwig AI points out, the phrase is considered correct and readily usable in written English.
Frequent in
News & Media
80%
Encyclopedias
10%
Science
10%
Less common in
Formal & Business
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "they joined forces" is a common and grammatically sound way to describe a collaborative effort between two or more parties. It's versatile, fitting comfortably in news reports, encyclopedic entries, and scientific discussions. As noted by Ludwig AI, the phrase is considered correct and usable. While alternatives like "they collaborated" or "they teamed up" exist, "they joined forces" maintains a clear and widely understood meaning. The usage patterns reveal a strong presence in news and media, confirming its role in conveying collaborative actions across diverse domains. By avoiding misuse and understanding the scope of collaboration, you can effectively employ this phrase in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they collaborated
Replaces "joined forces" with a single verb emphasizing cooperative effort.
they teamed up
Informal alternative, suggesting the formation of a team for a specific purpose.
they united
Emphasizes the act of becoming one, highlighting solidarity and shared goals.
they allied
Suggests a formal agreement or treaty, often in the context of nations or organizations.
they combined their efforts
Highlights the pooling of resources and energy towards a common objective.
they worked together
A general phrase indicating cooperation, without specifying the nature of the alliance.
they formed an alliance
Explicitly states the creation of a formal partnership or coalition.
they coalesced
Formal term suggesting the merging of different elements into a unified whole.
they partnered
Business-oriented term emphasizing a commercial or strategic relationship.
they consolidated their power
Indicates a merging of influence or control, often in political or organizational contexts.
FAQs
What does "they joined forces" mean?
The phrase "they joined forces" means that two or more entities or individuals have come together to collaborate and work towards a common goal or objective. It implies a united effort and shared purpose.
What are some alternative ways to say "they joined forces"?
You can use alternatives like "they collaborated", "they teamed up", or "they united" to convey a similar meaning depending on the context.
How can I use "they joined forces" in a sentence?
You can use "they joined forces" to describe situations where individuals, groups, or organizations are working together to achieve a specific outcome, such as "The two companies "partnered" for the project".
Is "they joined forces" formal or informal?
The phrase "they joined forces" is generally considered neutral and appropriate for both formal and informal contexts. However, more formal alternatives like "they allied" or "they formed an alliance" might be preferred in highly formal settings.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested