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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 under design
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are under design" is a correct and usable phrase in written English.
You can use it to describe a process where something is being developed or built. For example, "We are constructing a new library and the plans for our new building are under design."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
are being designed
are in the design phase
are in development
are currently being developed
are being planned
are in the planning stages
are being conceptualized
are in the process of being created
are under construction
are under planning
are under designed
are under threat
are under siege
are under occupation
are under arrest
are under way
are under stress
are under discussion
are under attack
are under elaboration
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
11 human-written examples
In order to meet the growing global requirement for affordable missions beyond Low Earth Orbit, two types of platform are under design at the Surrey Space Centre.
Science
Novel therapies are also tested experimentally or are under design in animal models by several groups, including the use of amniotic fluid stem cells and synthetic chaperones.
Science
For all of these systems, which must be available for (or even before) first plasma operation, prototypes at ITER-relevant scale are under design and construction and the concepts, critical issues, experimental programmes and status of these development projects are outlined in the paper.
Cities in which URUC schemes are under design (such as Bristol, Cambridge).
In this context, flexible application-specific hardware architectures implementing the functionalities of digital baseband components of the receiver are under design scope.
At present, three TMP commercial units have been put into production and other four commercial units are under design and construction.
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
The Chinese Fusion Engineering Test Reactor CFETRR) is under design.
WHEN PRINCETON'S NEW LEWIS ARTS COMPLEX was under design, Jane Cox was one of the primary advocates for going all-LED in the new theatrical performing spaces.
Academia
When the project was under design, Ruddle led a team that put together a list of dozens of keywords that would catch even obscure cases for review in deep web searches.
News & Media
A new project, High Intensity heavy ion Accelerator Facility (HIAF), is currently being under design and construction in China.
KTX is a new reversed field pinch (RFP) magnetic confinement device which is under design in ASIPP and USTC.
Expert writing Tips
Best practice
Use "are under design" when you want to emphasize that the design process is currently active and ongoing. This suggests that the project is not yet finalized.
Common error
Avoid using "are under design" when referring to designs that have already been completed or finalized. Use past tense or present perfect constructions instead, such as "were designed" or "have been designed".
Source & Trust
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are under design" functions as a verbal phrase, indicating that something is currently in the process of being designed. Ludwig AI indicates that the phrase is valid and usable in English. It usually predicates the subject of the sentence, describing its current state.
Frequent in
Science
62%
News & Media
28%
Formal & Business
10%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "are under design" is a grammatically correct and usable phrase in English, indicating that something is currently in the design process. As confirmed by Ludwig AI, this phrase is valid and can be used to effectively convey that a project or plan is in its active design phase. While the phrase "are under design" is considered less common, it is more often found in scientific, news and media, and formal business contexts. When writing, it's important to choose synonyms, like "are being designed" or "are in development", based on the context and desired emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are being designed
Emphasizes the ongoing process of designing.
are in the design phase
Highlights the specific stage of development.
are currently being developed
Focuses on the broader development process.
are in development
A more concise way of saying something is being developed.
are being planned
Specifically refers to the planning stage of a project.
are in the planning stages
Highlights the initial phase of planning.
are on the drawing board
An idiomatic expression for being in the early stages of planning.
are being conceptualized
Emphasizes the initial idea generation phase.
are being architected
Implies a structured and systematic design process.
are in the process of being created
Highlights the active creation or construction of something.
FAQs
How can I use "are under design" in a sentence?
You can use "are under design" to indicate that something is currently in the process of being designed. For example, "The new prototypes for the electric vehicles are under design".
What's a good alternative to "are under design"?
Alternatives include "are being designed", "are in the design phase", or "are in development", depending on the nuance you want to convey.
Is it correct to say "is under design" or should I always use "are under design"?
"Are under design" is used when referring to multiple items or a plural subject. "Is under design" is used when referring to a singular subject. For example: "The new bridge is under design" versus "The new bridges are under design".
What is the difference between "are under design" and "are being designed"?
"Are under design" emphasizes the state of being in the design process, while "are being designed" emphasizes the action of designing. The difference is subtle, and they are often interchangeable.
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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
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested