Used and loved by millions
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
in tandem
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in tandem" is correct and usable in written English.
It is an idiomatic phrase that means "in cooperation with another or others; in agreement or coordination". For example: He and I worked in tandem to finish the project on time.
✓ Grammatically correct
News & Media
Science
Formal & Business
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
60 human-written examples
Property development surged in tandem.
News & Media
They can work in tandem.
News & Media
You will change in tandem.
News & Media
Audiences are growing in tandem.
News & Media
We loved in tandem.
News & Media
They work in tandem".
News & Media
The daredevils, in tandem, irritated civic officials.
News & Media
And the cost has risen in tandem.
News & Media
When do they work well in tandem?
News & Media
Currency and commodity prices fell in tandem.
News & Media
Instead they seemed to move in tandem".
News & Media
Expert writing Tips
Best practice
Use "in tandem" to clearly convey that two or more entities are working together in a coordinated way to achieve a common goal or outcome. It emphasizes the synchronized nature of the actions.
Common error
Avoid using "in tandem" when actions are simply simultaneous but not coordinated. Ensure the entities are deliberately working together, not just happening to act at the same time.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The adverbial phrase "in tandem" modifies verbs, adverbs, or clauses, indicating that actions are performed together or simultaneously in a coordinated manner. Ludwig shows that it describes how activities or processes occur.
Frequent in
News & Media
66%
Science
13%
Formal & Business
7%
Less common in
Academia
3%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "in tandem" is a versatile adverbial phrase that signifies coordinated or simultaneous action. As Ludwig AI confirms, it is grammatically correct and widely used. It's often employed to highlight synchronized efforts, especially in contexts such as news, science, and business. When using "in tandem", ensure that the actions described are not merely simultaneous but deliberately coordinated towards a common objective. Alternatives such as "together" or "simultaneously" lack the implication of intentional coordination. Remember, "in tandem" underscores the collaborative and synchronized nature of the activities it describes. Ludwig's examples show its application across diverse reputable sources, reinforcing its acceptability and utility in formal writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in conjunction
Highlights the joint action or cooperation between entities, similar to "in tandem", but often implies a more formal arrangement.
in cooperation
Emphasizes the collaborative aspect of working together, differing slightly from the possibly independent, yet synchronized, action of "in tandem".
in unison
Implies perfect agreement and simultaneous execution, which can be more restrictive than "in tandem".
together
Expresses a general sense of unity or simultaneous action, lacking the nuanced coordination implied by "in tandem".
in partnership
Suggests a formal agreement to work together, which is a stronger commitment than simply working "in tandem".
jointly
Simply indicates something is done together, without specifying the nature or degree of coordination.
simultaneously
Focuses on the timing of events, indicating they happen at the same time, but does not necessarily imply coordination.
hand in hand
Suggests a close, supportive collaboration, often implying a more emotional connection than "in tandem".
concurrently
Similar to "simultaneously", focusing on timing, but less on coordination or collaboration.
side by side
Suggests physical proximity and simultaneous action, but may lack the implication of coordinated effort.
FAQs
How can I use "in tandem" in a sentence?
You can use "in tandem" to describe activities that are happening together and are coordinated. For example, "The marketing and sales teams worked "in tandem" to launch the new product."
What are some alternatives to "in tandem"?
Alternatives to "in tandem" include "together", "simultaneously", or "in conjunction". The best choice depends on the specific nuance you want to convey.
Is it correct to say "work in tandem with"?
While grammatically sound, "work in tandem with" can be redundant as "in tandem" already implies a collaborative effort. You can simply say "work "in tandem"" for a more concise statement.
What is the difference between "in tandem" and "simultaneously"?
"In tandem" implies coordinated action towards a common goal, while "simultaneously" simply means occurring at the same time without necessarily implying any coordination.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested