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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 training
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are under training" is correct and usable in written English.
It can be used to indicate that someone is currently undergoing training or is in the process of being trained for a specific role or task. Example: "The new employees are under training for their respective positions and will be ready to start next week."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
is under education
is being mentored
are undergoing training
is under training
is under instruction
are under investigation
are being instructed
are learning
is receiving training
are receiving training
is under formation
are in the process of learning
are being training
are in training
is undergoing training
are being trained
is being educated
is trained
is being trained
are under instruction
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
1 human-written examples
Reports on the naval component's strength are contradictory; while the 2011 2012 edition of Jane's Fighting Ships states that 150 personnel are under training, the 2013 edition of the IISS Military Balance lists the naval component's size as 80 personnel.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
This is an immature sign of its underlying model is under-trained with insufficient training samples.
These are believed to be raw recruits who have been under training.
News & Media
A more general sense is defined by the O.E.D. as "engaged in or connected with active (military) operations, as distinct from being under training, in reserve, etc".
News & Media
Observer 3 was under training with both: the semiautomated morphometry method and the sural nerve morphology and morphometry.
Practically, adolescent football players who are under heavy training load following an early specialisation model may be at risk of developing this apophysitis.
Historically, breaking bad news is a skill that has generally been under-emphasized in training programmes.
Science
However, high-volume-trained endoscopists (>500) were under-represented; higher-volume training might have impact.
Science
"The UK has been under-investing in driver training for a decade.
News & Media
While we are still under training, yes, there will be moments of impulsive anger.
News & Media
The British divisions had been under intensive training since 1942, the U.S. since 1943.
Encyclopedias
Expert writing Tips
Best practice
When using "are under training", ensure the context clearly indicates what specific skills or knowledge the subjects are acquiring. This avoids ambiguity and strengthens the sentence.
Common error
Avoid using "under training" when you mean someone lacks sufficient training. "Undertrained" describes a state of inadequacy, while "under training" describes an ongoing process.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are under training" functions as a verb phrase indicating a state of ongoing instruction or development. Ludwig confirms the phrase is grammatically correct and usable. The examples show it describing personnel, recruits, or even abstract models in a learning phase.
Frequent in
News & Media
30%
Science
30%
Encyclopedias
10%
Less common in
Wiki
8%
Formal & Business
7%
Academia
5%
Ludwig's WRAP-UP
In summary, the phrase "are under training" is a grammatically sound and commonly used verb phrase indicating that someone or something is currently undergoing a process of instruction or development. As affirmed by Ludwig, the phrase is correct and versatile. It finds its place in diverse contexts, from news reports and scientific papers to everyday conversations, with slight variations in formality. While alternatives like "are in training" or "are being trained" exist, the core meaning remains consistent. Therefore, understanding its proper usage and avoiding confusion with similar-sounding terms like "undertrained" is crucial for effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are being trained
Focuses on the action of training being done to someone.
are in training
A more concise and common alternative.
are undergoing training
Emphasizes the process and experience of training.
are receiving training
Highlights the act of receiving instruction.
are being instructed
Focuses on the instructional aspect of the process.
are learning
A simpler and more general way to express the same idea.
are in the process of learning
More verbose and emphasizes the ongoing nature of learning.
are apprentices
Implies a formal learning arrangement, usually in a trade.
are being mentored
Suggests a more personal and guided learning experience.
are developing skills
Emphasizes the outcome of training rather than the process itself.
FAQs
How can I use "are under training" in a sentence?
Use "are under training" to describe individuals or groups currently receiving instruction or development for a particular role or skill. For example, "The new recruits are under training for their deployment".
What's a simpler alternative to "are under training"?
You can often use the more concise phrase "are in training" as a direct substitute. This is generally suitable for most contexts.
Which is more formal, "are under training" or "are being trained"?
"Are under training" and "are being trained" are largely interchangeable in terms of formality. The choice often depends on sentence structure and personal preference.
What's the difference between "are under training" and "are trained"?
"Are under training" implies the training is ongoing, whereas "are trained" suggests the training has been completed. The former describes a process, the latter a state.
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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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested