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
previously unused
Grammar usage guide and real-world examplesUSAGE SUMMARY
"previously unused" is correct and usable in written English. You can use it to describe something that has not been utilized or employed before a certain point in time. An example is: "The team implemented a previously unused strategy to improve efficiency." Alternative expressions include "never before used" and "unused until now."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(19)
newly implemented
formerly untouched
newly employed
recently introduced
newly established
newly instituted
freshly applied
just launched
newly initiated
just implemented
once implemented
further implemented
newly utilized
recently employed
just introduced
newly applied
not previously applied
not previously used
not yet applied
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
It had something to do with unlocking previously unused parts of the brain.
News & Media
Now three new "designer" bedrooms have been added in previously unused top-floor space.
News & Media
Their chosen venue is expected to be a building previously unused for performance, rather than one of the existing auditoria.
News & Media
Open recruitment exams, merit appraisals and performance checks are being experimented with in a service previously unused to modern ideas.
News & Media
It's due for release on 24 March, and is set to feature previously unused tracks meant for their eponymous 1997 album.
News & Media
Many have turned to scarcely regulated compounding pharmacies; some have purchased medicines unlawfully from abroad; and many have turned to pharmaceuticals previously unused in death chambers.
News & Media
Has Europe just discovered a previously unused muscle that can be flexed a little in the interest of Middle East peace?
News & Media
It included previously unused film from an October 2002 interview with Dr. Kelly in which he was asked whether there was an "immediate threat" from Mr. Hussein's chemical or biological weapons.
News & Media
Q: Will eBay be introducing two-factor authentication (where you have to enter a code from a mobile device or previously printed list in order to log in from a previously unused device)?
News & Media
Until he wasn't: as he geared up to perform the title track of "4:44," Jay slunk behind his previously unused microphone stand, looking as if he needed shelter.
News & Media
Conversely, there are examples, such as the 14 MW solar array at Marsh Farm, where a solar farm on previously unused land is now running livestock for the first time.
News & Media
Expert writing Tips
Best practice
When describing innovative approaches, use "previously unused" to highlight the novelty and originality of the method or resource.
Common error
Avoid using "previously unused" when referring to items that were merely forgotten or misplaced; it implies a deliberate lack of prior application, not just accidental disuse.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "previously unused" primarily functions as a compound adjective modifying a noun. Ludwig's examples demonstrate its use in describing resources, methods, or spaces that have not been utilized before. It adds specificity by indicating the novelty or lack of prior application of the modified noun.
Frequent in
Science
33%
News & Media
32%
Wiki
15%
Less common in
Formal & Business
10%
Reference
5%
Academia
5%
Ludwig's WRAP-UP
In summary, the phrase "previously unused" functions as a compound adjective signifying something that has not been utilized before a specific time. Ludwig's examples show that it is commonly used across various domains, including science, news media, and general contexts. Its primary function is to highlight the novelty or lack of prior application of a described noun, making it useful for emphasizing innovation. As Ludwig confirms, the phrase is grammatically sound and widely accepted, fitting within a neutral to formal register. When writing, remember that it should imply a deliberate lack of prior application rather than simple neglect or misplacement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
never before utilized
Strongly emphasizes that something has never been used until now.
formerly unexploited
Focuses on the lack of exploitation in the past.
hitherto unutilized
Emphasizes that something has not been put to use up until now.
newly implemented
Highlights the recent implementation of something.
newly adopted
Focuses on the recent adoption or acceptance of something.
recently activated
Emphasizes the recent activation or enabling of something.
formerly untouched
Highlights that something was not affected or used in the past.
previously untapped
Emphasizes that a resource or potential was not exploited earlier.
newly employed
Focuses on the recent employment or usage of something.
initially unapplied
Highlights the initial lack of application of something.
FAQs
How can I use "previously unused" in a sentence?
You can use "previously unused" to describe something that has not been utilized before a certain point in time. For example: "The company decided to explore "previously unused methods" to increase productivity."
What are some alternatives to "previously unused"?
Alternatives to "previously unused" include "formerly unexploited", "hitherto unutilized", or "never before utilized", depending on the specific context.
Is it correct to say "unused previously" instead of "previously unused"?
While "unused previously" might be understandable, "previously unused" is the more standard and grammatically preferred order of words. It aligns with common English adjectival placement.
What's the difference between "previously unused" and "newly implemented"?
"Previously unused" emphasizes the lack of prior utilization, whereas "newly implemented" highlights the recent action of putting something into use. They focus on different aspects of the situation.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested