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
confidential data
Grammar usage guide and real-world examplesUSAGE SUMMARY
"confidential data" is a correct phrase that is commonly used in written English.
It refers to sensitive information that is meant to be kept secret or private. This phrase can be used in various contexts, such as in business, legal, and government documents. Example: Our company policy strictly prohibits employees from sharing confidential data with unauthorized individuals.
✓ Grammatically correct
News & Media
Science
Formal & Business
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
59 human-written examples
Restricted-access involves sharing unaltered confidential data with external researchers while preserving confidentiality.
And he said NASA was not allowed to release confidential data that was commercially sensitive.
News & Media
The information commissioner will continue to oversee the destruction of this confidential data after 12 months.
News & Media
In other countries, confidential data is revealed when submitted for government review of safety or effectiveness.
News & Media
In September, McLaren was fined $100 million for using confidential data from Ferrari.
News & Media
He admitted to supplying customers with confidential data about companies including SanDisk and Flextronics.
News & Media
That confidential data was also sent to other labs and news media, officials said.
News & Media
But if people are careless, they may put confidential data at risk.
News & Media
Confidential data from drug companies suggests this has recently increased to closer to 50 per cent.
News & Media
An investigation has been launched into how it got the supposedly confidential data.
News & Media
The applicant then sought help by unwittingly posting the confidential data on a tutoring Web site.
News & Media
Expert writing Tips
Best practice
When referring to confidential data in a legal document, ensure you clearly define what specific information falls under that definition to avoid ambiguity.
Common error
Failing to encrypt "confidential data" during storage and transmission is a common mistake that leaves it vulnerable to interception and misuse. Always use strong encryption methods to protect sensitive information.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "confidential data" primarily functions as a noun phrase, where "confidential" modifies the noun "data". This phrase is used to identify information that should be kept secret or private. As Ludwig AI confirms, it's a common phrase in written English.
Frequent in
News & Media
34%
Science
33%
Formal & Business
33%
Less common in
Reference
0%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "confidential data" is a commonly used and grammatically correct phrase referring to sensitive information that needs protection. As Ludwig AI indicated, it's frequently employed in various contexts, including news, science, and business. Related phrases include "sensitive information" and "proprietary information", each adding slight nuances to the meaning. When handling "confidential data", it's crucial to establish robust security measures and clearly define the scope of confidentiality. Failing to do so, especially by not encrypting the data, can lead to serious breaches. The phrase’s widespread use across authoritative sources underscores its importance in discussions about data security and privacy.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sensitive information
Emphasizes the potential harm or risk associated with the data.
proprietary information
Highlights the ownership and exclusive rights to the data.
classified information
Implies a formal security classification and restricted access.
private data
Focuses on the personal and individual nature of the data.
privileged information
Suggests a legal or ethical obligation to protect the data.
secret data
Emphasizes the hidden or concealed nature of the data.
non-public information
Highlights that the data is not available to the general public.
trade secret
Refers to confidential information that gives a business a competitive edge.
internal data
Highlights that the data is only for use within an organization.
restricted data
Indicates that access to the data is limited or controlled.
FAQs
How to use "confidential data" in a sentence?
You can use "confidential data" in a sentence like this: "The company has a strict policy regarding the handling of "confidential data" to prevent leaks."
What can I say instead of "confidential data"?
You can use alternatives like "sensitive information", "proprietary information", or "private data" depending on the context.
Which is correct, "confidential data" or "confidential datas"?
"Confidential data" is correct. "Data" is already plural (the singular form is "datum"), so adding an "s" is grammatically incorrect.
What's the difference between "confidential data" and "personal data"?
"Personal data" specifically refers to information relating to an identifiable individual, while "confidential data" is a broader term that can include any type of sensitive information, including business or government secrets.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested