Used and loved by millions
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
could you underline
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could you underline" is correct and usable in written English.
You can use it when making a polite request for someone to emphasize or highlight a specific part of a text by underlining it. Example: "Could you underline the key points in this document for clarity?"
✓ Grammatically correct
Wiki
News & Media
Science
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
For example, you could underline important passages, circle confusing ones, and star inconsistencies.
Wiki
Wins for Mrs. Clinton in West Virginia and Kentucky "could further underline Obama's lackluster support in Appalachia, a region that is ground zero for the sort of populist Reagan Democrats both parties will covet in the fall," writes David Mark of Politico.
News & Media
By taking the case that was meant to bring Alec Hardy redemption and turning into the case that could further underline his errors of judgement – even if in both events the fault lies with one of his colleagues – writer Chris Chibnall is creating the detective's worst nightmare.
News & Media
Screenings of the film in schools, she suggested, could help underline for a younger generation "that sometimes it takes one person to make the biggest difference in the world".Her companion, Grzegorz Kujawski, 30, said he had wanted to see the movie to understand how his parents had lived in the 1980s.
News & Media
"Indeed, the art of smoking had become glamorised by the great film stars of the 1920s and '30s, and a well-directed cigarette holder could help underline many a dramatic statement.
News & Media
In fact, in those cases, descriptive statistics could not underline a central tendency.
Although DUX4 and FRG1 seem to be the main candidate genes, the heterogeneity of disease manifestations could probably underline a heterogeneity of gene expression due to different epigenetic alterations of in cis candidate genes.
Science
Blockade of K+ could also underline a variety of effects mediated by cocaine, including increased Ca2+ influx at the presynaptic terminal, which can augment neurotransmitter and hormone release and can contribute to neurodegenerative processes.
Nevertheless, present findings might indicate that TNBC could greatly depend on leptin's actions, which could underline the role of NILCO in this breast cancer type.
Science
But they could underline what Copernicus's theory provided that others could not: a singular method for ordering the planets and for calculating the relative distances of the planets from the Sun.
Encyclopedias
It could underline the earthiness in a truffled soup.
News & Media
Expert writing Tips
Best practice
When asking someone to "could you underline" something, be specific about what needs to be underlined to avoid ambiguity.
Common error
While polite, "could you underline" might sound too informal in academic papers or business reports. Opt for more formal alternatives like "Please underscore" or "It would be helpful to highlight".
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could you underline" functions as a polite request. It is used to ask someone to emphasize a specific part of a text by drawing a line underneath it. Ludwig AI confirms its usability in written English.
Frequent in
Wiki
33%
News & Media
33%
Science
33%
Less common in
Encyclopedias
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "could you underline" is a grammatically correct phrase used as a polite request to emphasize text. Ludwig AI validates its usability. While versatile, it may be more suitable for general contexts than formal academic or professional writing. Alternatives such as "please highlight" or "emphasize this part" offer more formal options. Remembering to be specific about what you want underlined and choosing the right level of formality will ensure clear and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Would you mind underlining
Offers a slightly more polite alternative using "would you mind".
Please underscore this
Uses "underscore", a synonym for "underline", adding a touch of formality.
Would it be possible to underline
Expresses a more formal request.
Would you please highlight
Uses "highlight" instead of "underline" for emphasis.
Is it possible to underline
Changes the phrasing to inquire about the possibility of underlining.
Kindly highlight
Replaces "underline" with "highlight" and uses "kindly" to convey politeness.
Could you mark this
Uses a more general term "mark" instead of specific "underline".
Can you emphasize this part
Shifts focus to "emphasize" as a broader concept.
Can you draw attention to
Shifts focus to drawing attention rather than specifically underlining.
Please give emphasis to
Uses a more formal and general way to emphasize
FAQs
How to use "could you underline" in a sentence?
Use "could you underline" to politely ask someone to emphasize a specific part of the text by drawing a line under it. For example, "Could you underline the key points in this document for clarity?"
What can I say instead of "could you underline"?
Alternatives include "would you please highlight", "can you emphasize this part", or "please underscore this".
Is "could you underline" too informal for professional communication?
While generally acceptable, in highly formal contexts, consider alternatives like "it would be helpful to highlight" or "please emphasize" to maintain a professional tone.
What is the difference between "could you underline" and "could you highlight"?
"Could you underline" specifically refers to drawing a line under the text, while "could you highlight" implies marking the text with color to emphasize it. The choice depends on the desired method of emphasis.
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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
4.1/5
Expert rating
Real-world application tested