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
hush hush
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "hush hush" is a valid phrase in written English.
It is most commonly used to suggest that something is a secret or that someone is not to be talked about. For example: "They were having an affair, but they tried to keep it hush hush."
✓ Grammatically correct
News & Media
Wiki
Academia
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
19 human-written examples
"Hush, Hush".
News & Media
Rather it being hush, hush.
News & Media
This could easily have been hush hush.
News & Media
For Hush Hush is about filicide.
News & Media
Mike Noonan the detective, pink herring and the Hush Hush blouse.
News & Media
Hush, hush!
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
But it's hush-hush.
News & Media
It's entitled 'Hush-Hush'.
News & Media
Nudity is hush-hush".
News & Media
It's pretty hush-hush".
News & Media
It's not really hush-hush.
News & Media
Expert writing Tips
Best practice
The phrase can function as both an adjective (a "hush hush" project) and an adverbial phrase (they kept it "hush hush"). Choose the placement that best fits your sentence flow.
Common error
Avoid using "hush hush" in legal contracts, formal academic papers, or official business reports. While it is grammatically correct and found in Ludwig AI examples, its colloquial tone can undermine the professional nature of serious documents. Opt for "confidential" or "proprietary" instead.
Source & Trust
91%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "hush hush" is a reduplicative compound that functions primarily as an adjective or an adverb. According to Ludwig AI, it is used to denote that something is meant to be a secret. Grammatically, it often follows a linking verb (e.g. "everything was hush hush") or precedes a noun (e.g. "a hush hush operation").
Frequent in
News & Media
75%
Wiki
10%
General Reference
10%
Less common in
Academia
3%
Science
1%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, "hush hush" is a versatile and common English idiom used to describe something secret or confidential. Ludwig AI confirms its validity and widespread use across various media platforms, particularly in journalism. While it effectively conveys a sense of secrecy, writers should be mindful of its slightly informal tone. In professional or official settings, consider using more formal alternatives like "confidential" or "classified". However, for storytelling, news reporting, and general conversation, "hush hush" remains a perfect choice for adding a touch of intrigue to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
top secret
More formal and often associated with government or military classifications
under wraps
A closer idiomatic equivalent focusing on things being hidden from public view
confidential
A formal and professional term typically used in business or legal contexts
classified
Suggests a formal restriction of information by an authority
sub rosa
A Latin-derived academic or legal term for things happening in secret
off the record
Specifically refers to information not for publication, common in journalism
clandestine
Carries a stronger connotation of illicit or illegal activities
discreet
Focuses more on the personality trait of being careful not to cause offense or reveal secrets
surreptitious
Emphasizes the stealthy or sneaky nature of an action
on the quiet
A British English idiom used for actions done without making them known
FAQs
How to use "hush hush" in a sentence?
You can use it to describe a secret situation, such as: "The company's new product development was kept very "hush hush" to avoid tipping off competitors."
Is "hush hush" formal or informal?
It is generally considered neutral to informal. While frequently used in high-quality news outlets like the "The New York Times", it is less common in "formal academic writing" where more technical terms are preferred.
What is the difference between "hush hush" and "top secret"?
While both mean secret, "top secret" usually refers to official military or government classification, whereas "hush hush" is used for social, business, or personal secrets.
Can "hush-hush" be written with a hyphen?
Yes, both "hush hush" and "hush-hush" are acceptable. The hyphenated version is often preferred when the phrase functions as an adjective before a noun.
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
91%
Authority and reliability
4.8/5
Expert rating
Real-world application tested