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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
touch upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
'touch upon' is a correct and usable phrase in written English.
You can use it when you want to say that a conversation or discussion has mentioned a subject briefly or in passing. For example, "We touched upon the issue of diversity during the meeting, but we'll address it more in-depth at the next one."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
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
59 human-written examples
"We tried to touch upon things that were important to the novel," said Mr. Arteta.
News & Media
We'll just touch upon the top two, then quickly jump to a local solution.
News & Media
There is another aspect of her work that is difficult to touch upon.
News & Media
Ms. Lee's comments touch upon a major fault line in opinion between Washington and Seoul.
News & Media
You touch upon something and leave it, or you must make circumlocutions".
News & Media
The hypothetical situations at the regional contest were devised to touch upon various industries and issues.
News & Media
However, there's one area of very thin ice that you touch upon.
News & Media
Some affect consumers' health, some touch upon ethics and some are meaningless.
News & Media
"These things touch upon the soul of the people," he said.
News & Media
Jamie: At the same time, we've touched upon things you're not 'supposed' to touch upon.
News & Media
"That is something we wanted to touch upon in the square, where it's all about power.
News & Media
Expert writing Tips
Best practice
Use "touch upon" when you want to indicate that you are briefly mentioning a topic without going into extensive detail. This is useful in situations where time is limited or the topic is not the primary focus.
Common error
Avoid using "touch upon" repeatedly in a single piece of writing. Overuse can make your writing seem repetitive and lacking in depth. Vary your language by using synonyms like "mention briefly" or "allude to".
Source & Trust
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "touch upon" is that of a phrasal verb. It functions to indicate that a topic is being mentioned or discussed briefly, without extensive detail. Ludwig shows that this phrase is commonly used to introduce a subject without delving deeply into it.
Frequent in
News & Media
44%
Science
42%
Wiki
5%
Less common in
Formal & Business
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrasal verb "touch upon" is a common and grammatically sound way to indicate that a topic is being mentioned briefly. Ludwig AI confirms that this phrase is suitable for various contexts, primarily in news and media, and scientific writing. When using "touch upon", it's important to be mindful of overuse and consider synonyms to maintain variety in your writing. While "touch upon" is generally acceptable, be aware that it can sometimes be replaced by the shorter and equally valid "touch on". Overall, "touch upon" is a useful tool for signaling that a topic is being acknowledged without extensive analysis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
mention briefly
This alternative replaces the idiomatic expression with a more direct and concise description of the action.
allude to
This option suggests a more indirect or subtle reference to the topic at hand.
refer to briefly
It indicates a short and non-extensive reference to a specific subject.
glance at
This conveys a sense of quickly and superficially addressing a topic.
skim over
This suggests dealing with something quickly and without much attention to detail.
broach the subject
This refers to introducing a topic, often a sensitive or difficult one, for discussion.
cover briefly
This indicates a short discussion or presentation of the topic.
address lightly
It indicates giving a summary account of a matter.
deal with cursorily
This option suggests a superficial and hasty manner of treating a subject.
sketch out
This conveys the idea of providing a basic outline or overview, without detail.
FAQs
How can I use "touch upon" in a sentence?
You can use "touch upon" to indicate that you are briefly mentioning a topic. For example, "The presentation will "touch upon" various marketing strategies."
What can I say instead of "touch upon"?
You can use alternatives like "mention briefly", "allude to", or "refer to briefly" depending on the context.
Is it correct to say "touch on" instead of "touch upon"?
Yes, "touch on" is a shorter and equally acceptable alternative to ""touch upon"". Both phrases mean to mention something briefly.
What's the difference between "touch upon" and "elaborate on"?
"Touch upon" means to mention something briefly, while "elaborate on" means to provide more details and expand on a topic. They are essentially opposites.
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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
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested