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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
under
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "under" is a very common word in written English and can be used in many different contexts.
For example, you could use it in a sentence such as: "She went under the bridge to avoid the rain."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(20)
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
it is important to remember
not yet completed
to avoid disruption
in accordance with direction from
a couple of books before
if not soon
as excellent as
in a flash
as instructed by the directive
as tall 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
58 human-written examples
Trials of this idea are currently under way, one of which should report next year.
News & Media
"This she has done under the most dangerous circumstances.
News & Media
Ministers may want to sweep these events under the carpet, but the scars of the dispute and the subsequent closure programme remain on the memories, communities and landscapes of all coalfield communities.
News & Media
It is a crime under the Act to send "by means of a public electronic communications network" a message or other material that is "grossly offensive or of an indecent, obscene or menacing character".
News & Media
The cause of the accident is under investigation.
News & Media
For patients with concession cards and children aged under 16 the fee will apply for only the first 10 services in each year.
News & Media
"People must be held to account for their actions under the rule of law and in the case of Mr Downey clearly a dreadful mistake was made by him receiving that letter".
News & Media
The government will scrap the funding guarantees under Labor's 2011 national health reform deal.
News & Media
"Do you not have a heavy burden of justification to show authorisation under the constitution?" he asked the US solicitor-general, Donald Verrilli, who was defending the law.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
Over-under on how many of the men make it through the first round?
News & Media
There have been regular incidents involving Serbian clubs in European competition and in December 2012 England's under-21 match ended in chaos with players being attacked on the pitch amid accusations of racism.
News & Media
Expert writing Tips
Best practice
When using "under" to indicate a state or condition (e.g., "under investigation"), ensure the context clearly implies the process or situation affecting the subject.
Common error
Avoid using "under" when "below" or "beneath" more accurately describe physical location. For example, say "the cat is below the table" instead of "the cat is under the table" when indicating position.
Source & Trust
95%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The word "under" primarily functions as a preposition, indicating location, condition, or subjection. It also serves as an adverb, modifying verbs to denote a lower state or position, and as an adjective describing something that is lower or beneath. Ludwig provides examples across these different grammatical roles.
Frequent in
News & Media
60%
Formal & Business
20%
Science
10%
Less common in
Encyclopedias
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the word "under" functions primarily as a preposition, adverb, and adjective, serving to indicate relationships of location, condition, or subjection. Ludwig AI confirms its grammatical correctness and versatility, highlighting its prevalence across varied contexts. While its register typically ranges from neutral to professional, it's critical to use it accurately to avoid misinterpretations, especially in formal settings. The word is very common and, according to Ludwig examples, mainly found in "News & Media", "Formal & Business" and "Science" articles.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Below
Indicates a position at a lower level, similar to "under".
Beneath
Implies being directly below something, closely related to "under".
Lower than
Indicates a physical or hierarchical position that is not as high.
Subject to
Denotes being controlled or influenced by something, akin to one meaning of "under".
Less than
Expresses a quantity or amount that is smaller, similar to a numerical usage of "under".
Controlled by
Specifies being managed or directed, comparable to being "under" someone's authority.
In response to
Indicates an action taken because of something, related to facing pressure "under".
Bound by
Implies being obligated or restricted, similar to "under" legal constraints.
In the guise of
Suggests acting or appearing as something else, similar to operating "under" a name.
Covered by
Suggests being protected or included, akin to being "under" insurance.
FAQs
How can I use "under" in a sentence?
You can use "under" to indicate something is at a lower level (e.g., "the book is "under the table""), subject to something (e.g., "under investigation"), or less than a certain amount (e.g., "under 18").
What's the difference between "under" and "below"?
"Under" generally implies a direct vertical relationship or subjection, while "below" indicates a lower position but may not necessarily be directly underneath. For instance, a basement is "below ground", but a rug is "under the table".
What can I say instead of "under" pressure?
You can use alternatives such as "facing pressure", "subject to pressure", or "experiencing pressure", depending on the specific context.
Is it correct to say "under the circumstances" or "in the circumstances"?
Both "under the circumstances" and "in the circumstances" are correct, but "under the circumstances" is more common in certain idiomatic usages and implies being directly affected by the conditions.
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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
95%
Authority and reliability
4.8/5
Expert rating
Real-world application tested