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
only one stage
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "only one stage" is correct and usable in written English.
It can be used to indicate that there is a singular phase or level in a process or situation. Example: "In this project, we are currently at only one stage of development, and there is much more to be done."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(4)
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
60 human-written examples
On the night of January 29, only one stage doorman was on duty throughout the entire premises.
News & Media
The French know they have only one stage to play on, the Security Council, and if they fall into line behind the Americans, they lose their influence as leader of the countries opposed to U.S. pre-emption policy.
News & Media
A few stand-out genes were highly expressed at only one stage of development, clearly turned on or off in what appears to be carefully choreographed regulation.
Science
The ETO process, on the other hand consisted of only one stage, when methylated benzene carbocations and poly-aromatics were formed simultaneously, resulting in internal zeolite crystal coking.
On average, stage specific proteins (expressed at only one stage) evolve at a higher rate relative to ubiquitous ones (expressed at all stages) (Fig. 4 and Table 3).
Science
On the other hand, the degradation curves of PP and LDPE showed only one stage belonging to decomposition of polyene chains.
In premixed flames of most hydrocarbon fuels, there is only one stage heat release.
Science
Volunteering for Mother Teresa represents only one stage in his pilgrim's progress.
News & Media
There was only one stage when the match appeared capable of changing course.
News & Media
A finished work is only one stage of Mr. Scholder's artistic journey.
News & Media
Comes with extra rocket, also labelled "Super Three-Stage!," that is only one stage.
News & Media
Expert writing Tips
Best practice
When using "only one stage", ensure the context clearly defines the process or development being referenced. This avoids ambiguity and ensures the reader understands the scope of the discussion.
Common error
Avoid using "only one stage" when multiple phases are involved. This can mislead your audience and undermine the credibility of your writing.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "only one stage" functions as a determiner phrase, specifying a singular phase within a larger process or development. Ludwig AI indicates that this phrase is commonly used and grammatically correct, supported by numerous examples.
Frequent in
Science
48%
News & Media
43%
Formal & Business
9%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
Ludwig AI confirms that "only one stage" is a grammatically sound and frequently used phrase across various contexts, particularly in scientific and news publications. It serves to specify a singular phase within a process, emphasizing its current state or simplicity. While alternatives like "a single phase" or "just one phase" exist, the choice often depends on the specific nuance you wish to convey. Remember to clearly define the process to avoid ambiguity and ensure clear communication. By understanding these nuances, you can effectively use "only one stage" to enhance the clarity and precision of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a single phase
Replaces "only one stage" with synonyms emphasizing singularity and progression, while keeping structure untouched.
just one phase
Replaces "only one stage" with synonyms emphasizing singularity, immediacy and progression, while keeping structure untouched.
a sole step
Replaces "only one stage" with synonyms that emphasize the single nature of the part of the process.
merely one phase
Adds the word "merely" to "only one stage" to add a nuance of limitation or insignificance.
simply a phase
Rearranges the words to show immediacy and keep focus on a small portion of the process.
a unique phase
Replaces "only one stage" to underscore uniqueness of the stage, not singularity.
one singular phase
Uses redundancy to emphasise that the process has a well defined and indivisible stage.
just one part
Substitute "stage" with the word "part" showing a fraction or element inside the process.
one specific stage
Uses redundancy to emphasise that the stage is pre-determinated.
one particular step
Substitute "stage" with the word "step" showing a progression.
FAQs
How can I use "only one stage" in a sentence?
You can use "only one stage" to indicate that a process is in its initial phase or that a specific operation consists of a single step. For example, "The project is currently in "only one stage" of development".
What are some alternatives to "only one stage"?
Alternatives include "a single phase", "just one phase", or "a sole step", depending on the context.
Is it correct to say "just one stage" instead of "only one stage"?
Yes, "just one stage" is a valid alternative. The choice between "only one stage" and "just one stage" often depends on the specific nuance you want to convey. "Only" emphasizes exclusiveness, while "just" emphasizes simplicity or limitation.
What's the difference between "only one stage" and "multiple stages"?
"Only one stage" indicates a process is singular or in an initial phase, whereas "multiple stages" refers to a process that involves several distinct steps or phases.
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
4.1/5
Expert rating
Real-world application tested