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
is underlined by
Grammar usage guide and real-world examplesUSAGE SUMMARY
'is underlined by' is correct and usable in written English.
You can use it when you want to emphasize an idea or to express the idea that one thing plays a role in another. For example, "The importance of the project is underlined by the support it has received from senior management."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
is emphasized by
is supported by
is highlighted by
is underscored by
is reinforced by
is evidenced by
is demonstrated by
is confirmed by
is exemplified by
is emphasised by
is tightened by
is stressed by
is framed by
is tainted by
is achieved by
is protected by
is sponsored by
is affected by
is measured by
is engineered by
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
57 human-written examples
That assertion is underlined by her appearance.
News & Media
Derry's point is underlined by what happened next in Detroit.
News & Media
That is underlined by the theme of the commercial, "Unique.
News & Media
The importance of frankincense is underlined by several carved limestone and bronze incense burners.
News & Media
The folly of his stance is underlined by this week's second arrest of Lord Levy.
News & Media
This difference is underlined by Moses's remonstrance to Galahad: "Boy, you take a big chance..
News & Media
Young artists' lack of interest in 50s rock'n'roll is underlined by Last Man Standing.
News & Media
The audaciousness of that boast is underlined by comparison with previous presidents.
News & Media
The opportunity for growth – both in readership and income – is underlined by the statistics.
News & Media
This idea is underlined by Poe's repeated presentation of buildings as metaphors for the human mind.
News & Media
The scale of the mountain to climb is underlined by analysis from the Pew Research Center.
News & Media
Expert writing Tips
Best practice
Use "is underlined by" to clearly show how one element strengthens or emphasizes another. Ensure the relationship between the two is direct and easily understood.
Common error
Avoid using "is underlined by" in excessively complex sentences where the connection between ideas becomes convoluted. Clarity is key; simplify the sentence or rephrase to maintain a direct link.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is underlined by" functions as a linking verb phrase in the passive voice, connecting a subject with an attribute that emphasizes or reinforces it. As Ludwig AI confirms, it’s a valid English expression.
Frequent in
News & Media
52%
Science
44%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "is underlined by" is a grammatically correct and frequently used phrase that serves to emphasize a connection between two elements, highlighting that one reinforces the other. As Ludwig AI pointed out, it’s a valid and useful expression. Predominantly found in News & Media and Scientific contexts, it maintains a neutral to formal register. When using this phrase, ensure the relationship between the connected ideas is clear and direct. For alternative phrasing, consider options such as "is emphasized by" or "is supported by".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is underscored by
Uses 'underscored' as a synonym for 'underlined', maintaining a very similar meaning and emphasis.
is emphasized by
Replaces 'underlined' with 'emphasized', focusing on the act of highlighting importance.
is highlighted by
Replaces 'underlined' with 'highlighted', suggesting a visual or prominent display of importance.
is reinforced by
Implies that something is strengthened or made more convincing by additional factors.
is supported by
Shifts the focus to the idea of providing evidence or backing for a statement or concept.
is evidenced by
Emphasizes the presence of proof or indications that support a particular claim.
is demonstrated by
Focuses on showing or proving something through examples or evidence.
is confirmed by
Indicates that something is validated or verified by external sources or information.
is exemplified by
Highlights the role of an example in illustrating or representing a broader concept.
is brought into focus by
This phrase suggests that something is made clearer or more prominent by something else.
FAQs
How can I use "is underlined by" in a sentence?
Use "is underlined by" to emphasize how one thing strengthens or supports another. For example, "The importance of education is underlined by its impact on economic growth."
What are some alternatives to "is underlined by"?
You can use alternatives like "is emphasized by", "is supported by", or "is highlighted by" depending on the specific context.
Is there a difference between "is underlined by" and "is caused by"?
"Is underlined by" indicates emphasis or reinforcement, while "is caused by" indicates a direct causal relationship. They are not interchangeable.
Which is correct, "is underlined by" or "is underlined with"?
"Is underlined by" is the correct and commonly used phrase when indicating emphasis or support. "Is underlined with" is less common and might refer to a literal underlining action.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested