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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
are to run
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are to run" is correct and usable in written English.
It is typically used to indicate a future obligation or plan, often in formal contexts. Example: "The new policies are to run from the beginning of next month."
✓ Grammatically correct
News & Media
Wiki
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
All the sentences are to run concurrently.
News & Media
Prices are to run from $1.3 million to $2.8 million.
News & Media
The auditions are to run until 30 April.
News & Media
Buses are to run from Hainault, Newbury park, Epping and Woodford stations.
News & Media
See articleThree people are to run for the French Socialist Party's presidential nomination.
News & Media
The digital ads are to run from Feb. 16 through the end of May.
News & Media
These cuts aren't just to balance the books, they are to run a surplus.
News & Media
The videos for Smart are to run on broadcast and cable television networks and channels.
News & Media
Plans are to run 364 days a year, with up to 156 rides each week.
News & Media
"But my instructions to Ray are to run it like a business".
News & Media
These flight tests began last year and are to run to 2005.
News & Media
Expert writing Tips
Best practice
Use "are to run" when you want to express a formal arrangement, schedule, or plan that is expected to happen in the future. It adds a sense of obligation or certainty to the statement.
Common error
While grammatically correct, "are to run" can sound overly formal in casual conversation. In less formal settings, consider alternatives like "will run" or "are going to run" for a more natural tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are to run" functions as a modal construction indicating a future event or a scheduled activity. It implies an arrangement or plan that is expected to occur. Examples from Ludwig showcase its use in indicating scheduled events and obligations.
Frequent in
News & Media
70%
Wiki
15%
Formal & Business
10%
Less common in
Science
3%
Academia
1%
Encyclopedias
1%
Ludwig's WRAP-UP
The phrase "are to run" is a common and grammatically correct way to express future plans, schedules, or obligations. According to Ludwig, it is most frequently found in news and media contexts, indicating its use in formal announcements and scheduled events. While versatile, it is best to reserve it for contexts where a degree of formality or obligation is intended, and remember that alternatives like "will take place" or "are scheduled to operate" may be more appropriate in informal settings. When using "are to run", ensure that the context supports the implication of an arrangement or plan expected to occur.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are scheduled to operate
Focuses specifically on scheduled actions or operations.
are planned to proceed
Emphasizes the planning aspect and the continuation of an action.
are slated to execute
Highlights a formal or official arrangement for execution.
are set to perform
Indicates a state of readiness for a specific action or performance.
are due to commence
Implies an expected start or beginning of an event.
will be in operation
Specifies the future state of being operational.
will be functioning
Highlights the functional aspect of a future action.
will take place
Indicates that an event is scheduled to happen.
will be up and running
Suggests a future state of being active and functional.
are going to function
More casual way to express that something will function in the future.
FAQs
How can I use "are to run" in a sentence?
You can use "are to run" to indicate a scheduled event or plan, such as "The trials "are to run" through July" or "The buses "are to run" from specific stations".
What are some alternatives to "are to run"?
Depending on the context, you could use alternatives such as "are scheduled to operate", "are planned to proceed", or "will take place".
Is "are to run" formal or informal?
"Are to run" leans towards the formal side. For more informal situations, consider using phrases like "are going to function" or "will be functioning".
When should I use "are to run" instead of "will run"?
Use "are to run" when you want to emphasize a scheduled or obligated event. "Will run" is more general and simply indicates a future action without the same level of formality or obligation.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested