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 inaudible
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is inaudible" is correct and usable in written English.
It can be used to describe something that cannot be heard, often in contexts related to sound or audio quality. Example: "The speaker's voice was so low that it is inaudible to the audience in the back row."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
40 human-written examples
Her own tentative guitar plucking is inaudible, out-muscled by electric strumming and a bouzouki.
News & Media
From here, the sound of the war that began last night is inaudible.
News & Media
It is also surrounded by buildings, so even the sound of nearby traffic is inaudible.
News & Media
But I completely miss it; the engine's initial engagement is inaudible and seamless.
News & Media
But government officials said that that portion of the tape is inaudible.
News & Media
This roar is inaudible if you're in a noisy room yourself.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
20 human-written examples
Alas, it was inaudible.
News & Media
"It's inaudible".
News & Media
Jerome Weidman's voice was inaudible.
News & Media
If any conversation was going on, it was inaudible.
News & Media
But those communications are inaudible in the courtroom.
News & Media
Expert writing Tips
Best practice
In scientific contexts, specify the frequency range when stating something "is inaudible" to indicate it's outside human hearing capabilities.
Common error
Avoid using "is inaudible" when you mean something is simply unclear or difficult to understand in a general sense. "Inaudible" refers specifically to sounds. Use alternatives like "is obscure" or "is incomprehensible" when describing unclear writing or speech.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is inaudible" primarily functions as a predicate adjective, modifying a subject to indicate that it cannot be heard. As Ludwig AI states, it denotes a condition where sound is not perceptible.
Frequent in
News & Media
60%
Science
30%
Encyclopedias
10%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is inaudible" is grammatically correct and denotes that something cannot be heard. Ludwig AI confirms its usability in describing sound or audio quality. While the phrase sees relatively uncommon use, it appears most frequently in News & Media and Scientific contexts. When writing, remember that "is inaudible" applies specifically to sound, and consider alternatives like "is obscure" or "is incomprehensible" for general unclear communication. To refine your writing consider some examples, such as "The whisper "is inaudible" from this distance".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
cannot be heard
Direct replacement focusing on the inability to perceive sound.
is not audible
Similar to "cannot be heard", emphasizing the lack of audibility.
is beyond hearing
Implies a limit or boundary beyond which sound cannot be detected.
is imperceptible
Highlights that the sound cannot be perceived, not just heard.
is undetectable
Focuses on the inability to detect the sound, technically or otherwise.
is too faint to hear
Emphasizes the low intensity of the sound making it hard to perceive.
is lost in the noise
Indicates that the sound is present but obscured by other sounds.
is below the threshold of hearing
A technical term indicating sound intensity below a detectable level.
is muffled
Suggests the sound is present but distorted, making it difficult to hear clearly.
is silenced
Indicates an active suppression of sound, making it inaudible.
FAQs
How can I use "is inaudible" in a sentence?
Use "is inaudible" to describe something that cannot be heard, such as "The whisper "is inaudible" from this distance" or "Part of the recording "is inaudible" due to static".
What's the difference between "is inaudible" and "is silent"?
"Is inaudible" means something cannot be heard, while "is silent" means there is no sound being produced. A dog whistle, for example, "is inaudible" to humans, but a room "is silent" when no one is speaking.
What are some alternatives to using "is inaudible"?
Depending on the context, alternatives to "is inaudible" include "cannot be heard", "is not audible", or "is imperceptible".
When is it appropriate to use "is inaudible" in scientific writing?
"Is inaudible" is suitable in scientific writing to describe sounds outside the range of human hearing or below the threshold of perception. For example, "The bat's echolocation clicks "is inaudible" to humans".
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested