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
as a mask
Grammar usage guide and real-world examplesUSAGE SUMMARY
"as a mask" is a correct phrase in written English.
You could use it to refer to something that acts a veil or guise, disguising a person's true identity or emotions. For example, "She put on a bright smile as a mask to hide the pain she was feeling."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(8)
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
60 human-written examples
He wore his persona as a mask.
News & Media
The melted layer acted as a mask against irradiation.
At any rate, it served her as a mask.
News & Media
He describes their sympathy, interestingly, as a mask.
News & Media
"They don't see him as a mask reading a teleprompter.
News & Media
In the years 2009-11, Obama's populism was gradually exposed as a mask without a face.
News & Media
Whatever the precise motivation, the quick fixes served as a mask.
News & Media
An image was always carried by the witch doctor, or worn as a mask.
News & Media
And when her face becomes visible, it looks as impenetrable as a mask.
News & Media
(2) An amorphous As layer is deposited on the GaAs layer as a mask.
Science
The PSA film was used as a mask for etching process.
Science
Expert writing Tips
Best practice
Use "as a mask" when you want to convey the idea of something concealing or disguising something else, whether it's emotions, intentions, or physical attributes. For example, use it when describing someone hiding their true feelings behind a facade.
Common error
While grammatically correct, "as a mask" can sound overly formal or dramatic in casual conversation. Consider using simpler alternatives like "hiding" or "covering" to maintain a natural tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as a mask" primarily functions as a prepositional phrase, often serving as an adverbial modifier to describe how something is used or perceived. Ludwig's examples illustrate its role in indicating concealment or disguise, aligning with Ludwig AI analysis.
Frequent in
News & Media
41%
Science
40%
Wiki
10%
Less common in
Formal & Business
1%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "as a mask" effectively conveys concealment or disguise across varied contexts. As Ludwig AI confirms, it's grammatically sound and frequently employed. Ludwig's analysis of numerous examples highlights its prevalence in news, science, and even wiki articles. The related phrases offer nuanced alternatives, while the writing guidance cautions against overuse in casual settings. In summary, "as a mask" is a versatile tool for expressing the idea of something hidden or obscured, though careful consideration of context is key to its most effective use.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as a facade
Emphasizes a deceptive outward appearance.
as a guise
Suggests a deceptive appearance or pretext.
as a pretense
Highlights the insincerity behind the outward show.
as a cover
Implies something is being hidden or protected.
as a veneer
Suggests a superficial or thin layer of concealment.
as a smokescreen
Indicates a deliberate attempt to obscure the truth.
as a front
Suggests an activity or organization that conceals an illicit or secret operation.
as a camouflage
Implies concealment by blending in with the surroundings.
as a disguise
Highlights the act of concealing one's true identity or appearance.
to mask
A more concise, verb-based alternative.
FAQs
How can I use "as a mask" in a sentence?
You can use "as a mask" to describe something that conceals or disguises something else. For example: "She wore a smile as a mask to hide her disappointment", or "The melted layer acted "as a mask" against irradiation".
What are some synonyms for "as a mask"?
Alternatives to "as a mask" include "as a facade", "as a guise", or "as a cover", depending on the specific nuance you want to convey.
Is it correct to say "used as a mask" instead of "as a mask"?
Yes, "used as a mask" is a grammatically correct and common variation. It emphasizes the function or purpose of something acting as a mask.
What's the difference between "as a mask" and "like a mask"?
"As a mask" implies that something is actually functioning to conceal or disguise, whereas "like a mask" suggests a resemblance or similarity to a mask. For example, "His smile functioned as a mask", versus "His smile looked like a mask/resembled a mask".
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested