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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
used not
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "used not" is not standard in written English and may cause confusion.
It can be used in a poetic or archaic context, but it is generally better to use more common phrasing. Example: "He used not to believe in ghosts."
News & Media
Science
Alternative expressions(5)
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 is widely used, not only among us, but in many other nations.
News & Media
That used not to matter much.
News & Media
Campaigns used not to cost so much.
News & Media
It used not to be like that.
News & Media
It used not to be that way.
News & Media
It used not to be this way.
News & Media
"I used not to look at women in the niqab.
News & Media
Vegetarians and Christmas used not to be a perfect marriage.
News & Media
Silicone implants are most frequently used, not saline implants.
News & Media
She says she used not to care about politics.
News & Media
Of course, biotechnology can be used not only for defense but for offense.
News & Media
Expert writing Tips
Best practice
For modern writing, replace "used not" with "did not use" or "was not used" for better clarity and to avoid sounding archaic.
Common error
Avoid using "used not" in contemporary contexts where the standard "did not use" is more readily understood. The inverted structure can cause momentary confusion for readers.
Source & Trust
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "used not" functions as a negative verb phrase, indicating the absence of an action. However, Ludwig indicates this construction is not standard in modern English, suggesting alternative phrasings for improved clarity.
Frequent in
News & Media
60%
Science
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "used not" is a grammatically acceptable but somewhat archaic construction used to negate the action of using something. Ludwig suggests that while it's understandable, using "did not use" or "was not used" is preferable in contemporary writing for clarity. Its usage is rare, primarily found in news and scientific articles. For best practices, opt for modern alternatives to enhance readability and avoid sounding old-fashioned.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
did not use
Replaces the inverted structure with a more standard and common construction.
was not used
Emphasizes the passive voice, clarifying that something was not subjected to use.
did not utilize
Substitutes "use" with the more formal "utilize", while maintaining standard word order.
failed to use
Highlights a failure or omission in using something.
chose not to use
Indicates a deliberate decision to abstain from using something.
refrained from using
Implies a conscious holding back from employing something.
did without
Offers a simpler way to say that something was not used because it wasn't needed or available.
avoided using
Highlights the action of actively evading the use of something.
bypassed the use of
Emphasizes that something was skipped or circumvented.
never employed
Replaces "used" with "employed", adding a sense of formality and indicating a complete lack of use.
FAQs
What does "used not" mean?
"Used not" is an older, somewhat archaic way of saying "did not use" or "was not used". It indicates that something was not utilized or employed.
How can I use "used not" in a sentence?
While grammatically correct, "used not" sounds old-fashioned. It's better to say "did not use" instead. For example, instead of "He used not to believe in ghosts", say "He did not use to believe in ghosts".
What is a more common alternative to "used not"?
The most common alternatives are "did not use" and "was not used". These phrases are widely understood and suitable for almost any context.
When should I use "used not" instead of "did not use"?
You might use "used not" in historical fiction or when trying to evoke an older style of writing. However, in most modern writing, "did not use" is preferred for its clarity and contemporary feel.
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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
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested