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
that are designed to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that are designed to" is correct and usable in written English.
It can be used to describe the purpose or intention behind an object, system, or process. Example: "The new software features tools that are designed to enhance user experience and streamline workflow."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(18)
that aim to
that are intended to
that function as
that are connected to
that are related to
that we are designed to
that we are meant to
that we are intended to
that we are supposed to
that endeavor to
that seek to
that aspire to
which serve as
that are directed toward
that are geared toward
with the intention of
that act as
that serves as
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
Small synthetic RNAs that are designed to silence endogenous microRNAs.
Science & Research
E-cigarettes are battery-powered electronic inhalers that are designed to function like cigarettes.
News & Media
To measure time, the brain uses circuits that are designed to monitor physical movement.
News & Media
MySimon also employs bots that are designed to hunt for very specific information.
News & Media
So we have helmets that are designed to withstand two hits at the same site.
News & Media
"We have several programs that are designed to address those challenges".
News & Media
Hotels are also creating spaces that are designed to mix work with relaxation and socializing.
News & Media
This contrasts with digital computers that are designed to compute.
Some have deliberately broken rules that are designed to protect their workers.
News & Media
There are also "all in one" seats that are designed to work from birth to booster.
News & Media
Kennard has straddled these two areas, making posters that are designed to make a statement.
News & Media
Expert writing Tips
Best practice
Use "that are designed to" to clearly express the intended purpose or function of something. This phrase adds clarity and precision to your writing.
Common error
Avoid relying too heavily on passive constructions like "that are designed to". Instead, consider restructuring the sentence to use active voice for a more direct and engaging style. For instance, instead of "rules "that are designed to" protect their workers", try "rules that protect their workers".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that are designed to" functions as a relative clause modifying a noun or noun phrase. It specifies the purpose, function, or intended use of the noun it modifies. As Ludwig AI states, it's a correct and usable phrase in written English.
Frequent in
News & Media
48%
Science
25%
Academia
13%
Less common in
Wiki
10%
Formal & Business
3%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "that are designed to" serves as a relative clause to specify the intended function or purpose of a noun, and it's deemed correct by Ludwig AI. This versatile phrase is very common across diverse contexts, including news, science, and academia. When writing, it is important to remember to use this phrase to clearly express the intended function of something, and consider restructuring the sentence to use active voice for a more direct and engaging style. Remember that there are several alternatives available like "that are intended for", which can be valuable for diversifying expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that are intended for
Focuses on the purpose or goal for which something is created.
that are meant to
Highlights the intended function or expected outcome.
that aim to
Emphasizes the objective or target that something is trying to achieve.
that serve to
Stresses the role or function that something fulfills.
that function as
Focuses on the operational use or capability.
that are built for
Highlights the specific construction or adaptation for a purpose.
that are purposed to
Emphasizes the deliberate assignment of a function.
that are tailored to
Indicates a specific adaptation or modification for a particular need.
that are customized for
Highlights the personalization or modification to meet unique requirements.
that are equipped to
Focuses on the capabilities or features that enable a particular action.
FAQs
How can I use "that are designed to" in a sentence?
This phrase is used to specify the purpose or function of something. For example, "These tools "that are designed to" enhance user experience" shows the tools' intended function.
What are some alternatives to using "that are designed to"?
You can use alternatives like "that are intended for", "that aim to", or "that serve to" depending on the specific context and nuance you want to convey.
Is it better to use active or passive voice with phrases like "that are designed to"?
While grammatically correct, overuse of the passive voice can make your writing less direct. Consider using the active voice where appropriate for a more engaging style. For instance, instead of "systems "that are designed to" read the public in", you could write "systems that read the public in".
What is the difference between "that are designed to" and "that are intended to"?
While similar, "that are designed to" emphasizes the engineering or planning aspect, while "that are intended to" focuses more on the purpose or goal. The choice depends on whether you want to highlight the creation process or the intended outcome.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested