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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
they were undergoing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they were undergoing" is correct and usable in written English.
It can be used to describe a process or experience that someone is currently experiencing or going through. Example: "During the therapy sessions, they were undergoing significant emotional changes."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
they were receiving
they were performing
they were smiling
they were cracking
they were inspiring
they were jumping
they were staying
they experienced
they enjoyed
they were representing
they were having
they preferred having
they were incorporating
they were participating
they were approving
they possessed
they were the recipients of
they encountered
they were leaving
they were identifying
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
Children were kept away if their temperature had risen or if they were undergoing tests.
News & Media
aid, which were strengthening democratic institutions at the same time as they were undergoing economic reforms.
News & Media
By the end, about 20% of surgeons said they didn't like the checklist, but 93% said they would want it used if they were undergoing an operation themselves.
News & Media
The Slavs achieved political and social preeminence in Dacia in the 8th century, but even then they were undergoing assimilation by the more numerous Daco-Romans.
Encyclopedias
The two others were taken to St . Luke 's-Rooseveltospital Center, where they were undergoing surgery and in critical condition, a hospital spokeswoman said.
News & Media
Listening to the debate on Tuesday, I had the sense that they were undergoing an initiation test, like Mara gang members acquiring a facial tattoo.
News & Media
She said the decision required employers to accommodate infertile workers with adjustments in their work schedules when they were undergoing fertility treatments.
News & Media
After just 30 minutes of running, the mice had significantly more membranes in cells throughout their bodies, the researchers found, meaning they were undergoing accelerated autophagy.
News & Media
We tracked all 189,734 women diagnosed with stages 0-III breast cancer from 1998-2011 to learn which surgeries they were undergoing for breast cancer treatment and how long they survived afterwards.
Academia
HOUSTON — A nurse has been charged with murdering five patients at a clinic in Lufkin, Tex., by injecting bleach into their veins while they were undergoing kidney dialysis, local authorities said Thursday.
News & Media
In February, the Guardian reported that a single Catholic hospital may have endangered the lives of five different women by refusing to intervene as they were undergoing risky miscarriages.
News & Media
Expert writing Tips
Best practice
When using "they were undergoing", ensure that the context clearly indicates the process or experience being described. This helps to avoid ambiguity and ensures the reader understands what "they" are going through.
Common error
Avoid consistently using "they were undergoing" in passive constructions, as it can make your writing sound indirect and less engaging. Consider active voice alternatives where appropriate, such as "they experienced" or "they participated in" to improve clarity and impact.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they were undergoing" functions as part of a verb phrase, specifically in the past continuous tense. It describes an action or process that a group was experiencing over a period of time. This is supported by the examples provided by Ludwig, which show its use across various contexts to indicate ongoing processes or experiences.
Frequent in
News & Media
43%
Science
43%
Academia
13%
Less common in
Encyclopedias
1%
Wiki
1%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "they were undergoing" is a grammatically sound and frequently used expression to describe an ongoing process or experience involving a group. As Ludwig AI confirms, it's applicable across diverse contexts, including news, science, and academia. While alternatives like "they were experiencing" or "they were going through" exist, "they were undergoing" maintains a neutral to formal tone suitable for various writing styles. The key is to ensure clarity in the context to avoid ambiguity and consider active voice constructions to enhance engagement. Ludwig’s examples showcase its broad utility and proper usage.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they were experiencing
Focuses on the sensation or feeling of the process, rather than the process itself.
they were going through
Implies a challenging or difficult process, adding an emotional element.
they were in the midst of
Emphasizes that the process was ongoing and active.
they were participating in
Suggests active involvement in a process or activity.
they were subject to
Highlights that the process was imposed upon them, often involuntary.
they were being subjected to
Similar to 'they were subject to', but emphasizes force or unpleasantness.
they were receiving
Implies that they were the recipients of a treatment or procedure.
they were being treated with
Specifically refers to a medical or therapeutic process.
they were in receipt of
Similar to 'they were receiving', but more formal.
they were undertaking
Focuses on the deliberate and purposeful nature of the process.
FAQs
How can I use "they were undergoing" in a sentence?
Use "they were undergoing" to describe a process, experience, or transformation that a group of people was experiencing at a specific time. For example: "They were undergoing extensive training" or "They were undergoing significant changes".
What can I say instead of "they were undergoing"?
You can use alternatives like "they were experiencing", "they were going through", or "they were participating in" depending on the context.
Is "they were undergoing" formal or informal?
"They were undergoing" is generally considered neutral in tone and can be used in both formal and informal contexts, although more active alternatives might be preferable in some informal settings.
What's the difference between "they were undergoing" and "they underwent"?
"They were undergoing" indicates a continuous or ongoing process in the past, while "they underwent" indicates a completed process in the past. For example, "They were undergoing tests" implies the tests were in progress, whereas "They underwent tests" implies the tests were completed.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested