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
is just only
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is just only" is not correct and is generally considered redundant in written English.
You can use it when you want to emphasize that something is limited to a single aspect, but it is better to choose one of the words instead. Example: "This is just only a suggestion, not a requirement."
⚠ May contain grammatical issues
Science
News & Media
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
32 human-written examples
Taking the computational complexity of the integration operation into consideration, the total computational complexity of the new method is just only.
Additional to the efficiency of hot air ventilation after install the ac synchronous generator, the ventilation is just only reduced 0.13 m3/min or about 5.78% from the normally ventilation before installation generator 2.25 m3/min.
Science
If the error rate is less than 0.5 slightly, which means the accuracy rate is just only better than random guessing, the algorithm can be considered as a weak learner [23, 24].
However, some libertarians, such as Nozick, follow Locke in arguing that appropriation through the exercise of self-owned powers is just only if it does not harm those who, following appropriation, lose access to the resource.
Science
The implication of this account of justice in acquisition is that any regime of private property rights is just only provided that every person living under said regime is able to achieve Wi the welfare level that he or she would have been able to achieve in a world in which all external resources remain unowned.
Science
In Nozick's influential statement of the libertarian view, the condition is apparently elaborated as follows (see Nozick 1974: 174 182; and, for helpful interpretation, Wolff 1991: 107 115): an act of appropriation of a previously unowned resource is just only if no person is thereby made worse off than he or she would be in a world where all external resources remain unowned.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
27 human-written examples
"It's impossible tomorrow, it's just only today.
News & Media
"It's just only in the way how we can reach the goal".
News & Media
"I told her that I was just only human," Mr. Goldwire said.
News & Media
All these methods are just only suitable for a certain scope but not all.
It was essential to control the flow rate precisely because the ZnTe shell was just only tens of nanometer.
Science
Expert writing Tips
Best practice
When aiming for precision, choose either "just" or "only" to avoid redundancy. For example, instead of "It is just only a suggestion", use "It is just a suggestion" or "It is only a suggestion".
Common error
Avoid using both "just" and "only" together, as they serve similar functions and create an awkward phrasing. Select the word that best fits the context to maintain clarity and conciseness.
Source & Trust
88%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is just only" primarily functions as a linking verb phrase, attempting to qualify or limit a statement. However, Ludwig AI indicates it's generally considered redundant. Examples show varied contexts, but the grammatical structure is questionable.
Frequent in
Science
62%
News & Media
38%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is just only" aims to emphasize a qualification or limitation, but is generally considered redundant and grammatically incorrect. Ludwig AI analysis confirms this assessment, suggesting that either "just" or "only" should be used independently for clarity. While examples can be found in both scientific and news media, its use is uncommon. For more precise and grammatically sound writing, consider using alternatives like "is merely", "is simply", or "is solely", depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is merely
Replaces "just only" with a single adverb that conveys limitation or insignificance.
is solely
Emphasizes exclusivity, indicating that something is limited to one particular thing.
is purely
Highlights that something consists only of a specific element, without any other components.
is simply
Uses "simply" to indicate ease or straightforwardness, often implying something is basic or uncomplicated.
is exclusively
Similar to 'solely', this underlines that something is restricted to a certain group or condition.
is uniquely
Highlights that something is the only one of its kind, differing from others.
is essentially
Indicates the fundamental or core nature of something.
is fundamentally
Stresses the basic and central aspect of something.
is barely
Conveys that something is achieved by a narrow margin or in a minimal way.
is marginally
Suggests that something exists to a slight extent or degree.
FAQs
How can I properly use "just" or "only" in a sentence?
Use "just" to mean 'exactly' or 'very recently', as in "That's "just what I needed"". Use "only" to indicate that there is no more than one, as in "There is "only one way" to solve this".
What's the difference between "just" and "only"?
"Just" emphasizes the accuracy or recency of something, while "only" highlights that something is limited or singular. Choose the word that aligns with the intended emphasis of your sentence.
Is "just only" ever correct?
While some instances of "is just only" appear in text, it is generally considered redundant. Opt for either "is just" or "is only" for clearer and more grammatically sound writing.
What are some common mistakes people make when using "just" and "only"?
A common mistake is using them together redundantly, such as "is just only". Also, misplacing "only" can change the meaning of the sentence, for example, "I only ate an apple" versus "Only I ate an apple".
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
88%
Authority and reliability
2.8/5
Expert rating
Real-world application tested