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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
less loud than
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "less loud than" is correct and usable in written English.
It can be used to compare the volume levels of two sounds or noises, indicating that one is quieter than the other. Example: "The music in the café is less loud than the one at the concert."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
less dear than
less harsh than
less longer than
less intense than
less faster than
less vigorous than
less greater than
less hard than
less less than
less strong than
more hushed than
less worse than
less however than
less challenging than
less more than
less potent than
not quite as difficult as
least harder than
simpler than
less harder than
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
3 human-written examples
SOUND LEVEL Less loud than many of its peers.
News & Media
It's very catchy and a little less loud than Nirvana and a little more family-friendly.
News & Media
It was hypothesized that voices synthesized with steeper spectral slopes will be perceived as less loud than voices synthesized with less steep spectral slopes, in spite of the fact that they are of equal root mean square (RMS) amplitude.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Since 2009, the rapper Earl Sweatshirt, now 19, has been part of the Odd Future crew from Los Angeles; far less loud and forthright than the group's point man, Tyler, the Creator, he's nonetheless been an underdog hero.
News & Media
A film that could use a little less caution is Louder Than Bombs (Soda, 15), a formally refined, emotionally intelligent, yet somehow disappointing foray into English-language film-making for Norwegian Joachim Trier, whose Reprise and Oslo, August 31st throbbed with complex, unresolved feeling.
News & Media
The Mark thing will make so much less sense out loud than it did when she did it, or even than it does now as she goes over it in her head.
News & Media
– Louder Than War.
News & Media
And people will complain that the Jets were loud, but sooner loud than lousy: could anything have been less gracious than B.B.'s post-game press conference?
News & Media
The stereotypical image of a US tourist is usually less than flattering: loud, intrusive and unaware, not to mention the apparel.
News & Media
At Tulsi he does the same dance and, if the setting is less attractive, louder, less special than at his former restaurant, it places his cooking in sharper relief.
News & Media
Less Than Jake.
Wiki
Expert writing Tips
Best practice
When comparing noise levels in different environments, use "less loud than" to provide a clear and easily understandable comparison for your audience.
Common error
Avoid using "less loud than" in contexts where a more direct term like "quieter than" would be more appropriate and immediately understandable to the reader. Consider your audience and the level of formality required.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "less loud than" functions as a comparative adjective phrase. It's used to describe something that has a lower intensity of sound relative to another thing. Ludwig confirms this is a valid and usable comparative construction.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "less loud than" is a grammatically sound and functionally effective comparative phrase employed to denote a lower sound intensity relative to another source. While Ludwig confirms its validity, its usage frequency is rare, primarily appearing across neutral and formal contexts like news, media, and scientific publications. For increased clarity in general conversation, consider substituting with "quieter than" if appropriate. Prioritize context, and be aware that the alternative "softer than" implies something more about the quality of the sound. Ultimately, using this phrase correctly hinges on understanding its specific role in making straightforward acoustic comparisons.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
quieter than
A more direct and common synonym for indicating a lower volume.
not as loud as
A common phrasing that expresses a similar comparison of loudness.
softer than
Implies a gentler sound, suitable when discussing music or voices.
more muted than
Suggests a sound that is muffled or suppressed in comparison.
less intense than
Suitable when describing sounds with variable intensity.
lower in volume than
A more technical way to describe sound levels.
not as noisy as
Similar meaning but emphasizes the disruptive aspect of loud sounds.
at a lower decibel level than
A precise, technical comparison of sound intensity.
more hushed than
Suggests a deliberate reduction in volume, implying secrecy or reverence.
fainter than
Implies a sound that is barely audible or difficult to hear.
FAQs
How can I use "less loud than" in a sentence?
You can use "less loud than" to compare the volume of two sounds, for example: "The background music was "less loud than" the speaker's voice".
What's a simple alternative to "less loud than"?
A simpler alternative is "quieter than". For example: "The library is "quieter than" the cafeteria".
Is it correct to say "not as loud as" instead of "less loud than"?
Yes, "not as loud as" is a perfectly acceptable alternative with a similar meaning. For example: "The motorcycle wasn't "not as loud as" I expected".
What is the difference between "less loud than" and "softer than"?
While both suggest a lower volume, "softer than" often implies a more gentle or pleasant sound, while "less loud than" simply indicates a lower volume level without necessarily implying anything about the sound's quality.
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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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested