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
are required to use
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are required to use" is correct and usable in written English.
It can be used when stating obligations or necessities regarding the use of something, often in formal or instructional contexts. Example: "All employees are required to use the new software for tracking their hours."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(19)
are compelled to use
must use
are obliged to use
consider using
it is recommended to use
it is essential to use
it is imperative to utilize
must exists
be utilized
is bound by
are required to
is subject to
be applied to
are encouraged to use
are obliged to run
are known to use
are obliged to play
are obliged to exude
are obliged to start
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
Pesticide applicators are required to use necessary preventive measures and to comply with label requirements to minimize pesticide drift.
Next year, refiners are required to use 100 million gallons.
News & Media
The parties are required to use some level of effort to complete the transaction.
News & Media
The audience are collaborators who are required to use their imaginations to conjure up images.
News & Media
No credentials are required to use the Rose Main Reading Room.
News & Media
We are required to use only the tax codes supplied by HMRC.
News & Media
With few exceptions, generic manufacturers are required to use the same labels as the brand names.
News & Media
Real writers are required to use real names; why not online "commenters"?
News & Media
Cyclists in the street are required to use a bike lane, if there is one in the street itself.
News & Media
But Shiite Islam is not very hierarchical, and its clergymen are required to use their judgment on any given issue.
News & Media
You read that right: Right now, local cops are required to use that free MRAP or grenade launcher.
News & Media
Expert writing Tips
Best practice
When using "are required to use", ensure the context clearly establishes who is subject to the requirement and what they are obligated to use. Specificity enhances clarity and avoids ambiguity.
Common error
Avoid using "are required to use" without clearly specifying who is subject to the requirement. For example, instead of "Applications are required to use specific formatting", specify "Applicants are required to use specific formatting" for better clarity.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are required to use" functions as a modal construction indicating obligation or necessity. Ludwig demonstrates its use in various contexts, from formal regulations to practical instructions.
Frequent in
News & Media
34%
Academia
32%
Science
25%
Less common in
Formal & Business
5%
Wiki
3%
Social Media
1%
Ludwig's WRAP-UP
In summary, the phrase "are required to use" effectively conveys a mandatory action or obligation. As confirmed by Ludwig, this phrase is grammatically correct and frequently appears in diverse sources, including news outlets, academic publications, and scientific articles. Although suitable for a wide range of contexts, paying attention to the clarity of who is bound by the requirement prevents misunderstanding. Alternatives such as "must utilize" and "are obligated to use" offer ways to express similar meanings with slight variations in tone and emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
must utilize
Replaces "are required to use" with a more concise and direct expression of obligation.
are obligated to use
Emphasizes the binding nature of the requirement.
have to use
Offers a more informal and common way to express necessity.
are compelled to use
Highlights the enforcement aspect of the requirement.
are bound to use
Indicates a formal or legal obligation.
are under an obligation to use
Expands on the concept of obligation for greater emphasis.
need to use
Focuses on the necessity rather than the obligation.
should use
Suggests a strong recommendation bordering on a requirement.
are expected to use
Implies a standard or norm that is usually followed.
are advised to use
Offers a slightly softer tone, indicating a recommended course of action.
FAQs
How can I rephrase "are required to use" to sound more formal?
To sound more formal, you can replace "are required to use" with alternatives like "are obligated to use" or "are compelled to use", depending on the context.
What is a less formal alternative to "are required to use"?
Less formal alternatives include phrases like "have to use" or "need to use", which convey the same necessity but in a more conversational tone.
How does "are required to use" differ from "are expected to use"?
"Are required to use" indicates a strict obligation or mandate, while "are expected to use" implies a strong recommendation or standard practice that is generally followed but not necessarily enforced with the same rigor.
Is it always necessary to specify who "are required to use" something?
Yes, it's best to specify who "are required to use" something to avoid ambiguity. For example, instead of saying "Specific software is required to use", clarify by saying "All employees are required to use specific software".
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested