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
by this phase
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by this phase" is not correct in standard written English.
It seems to be a confusion with "by this phase" and "by this point," which can be used to refer to a specific stage in a process or discussion. Example: "By this point in the project, we should have completed the initial research."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(20)
at this stage
at this point
At this stage
by this stage
by this juncture
at this juncture
as of this moment
up to this time
heretofore
thus far
by this milestone
by this stadium
by this preparation
by this criterion
by this definition
by this policy
by this principle
by this statement
by this defeat
by this experience
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
13 human-written examples
Neither Hitchcock nor The Girl necessarily diminish his films, but by this phase in his career Hitchcock was doing that himself.
News & Media
Fluid loading effects are completely specified by this phase shift, or equivalently by an "end-correction" giving the virtual origin from which the wave appears to be reflected.
In this study, the SFM was coupled to the Henyey Greenstein (HG) scattering phase function in order to assemble the model with a more accurate description of the scattering phenomenon provided by this phase function.
Science
In this work we highlight the great structural flexibility exhibited by this phase accommodating the changes in the oxidation state of vanadium which is accompanied by the introduction of cation vacancies.
Science
In turn, the extent of energy dissipated by the plastic deformation of the epoxy-matrix phase is clearly greatly influenced by the degree of ductility exhibited by this phase of the epoxy-blend polymer.
Science
The MTD defined by this Phase I trial represents a 67-10067-100%asetoposideoside and a 32-42% increase in cisplatin dosage compared to prior studies.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
By then, this phase of the war against terrorism at least will either have been won or lost.
News & Media
History had been for him a way out of the severities of the International Style, but by 1965 this phase of his career was over.
News & Media
By isolating this phase of the wound healing response, it may be possible to determine conditions for ideal healing.
Science
By introducing this phase, Martin extends the understanding of path creation from the original versions presented by David (1985) and Arthur (1988), who argue that paths are created by chance or historical accident.
By completing this phase of mental preparation, you will be armed with the ability to adapt and persevere any challenges that may come your way.
News & Media
Expert writing Tips
Best practice
When referring to a specific stage in a process, use "at this stage" or "at this point" for better grammatical correctness.
Common error
Avoid using "by" when referring to a specific stage. "By" typically indicates accomplishment before a point, while "at" indicates being at that point. Use "at this stage" instead of "by this phase".
Source & Trust
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by this phase" functions as a prepositional phrase, intended to specify a particular point or stage in a process or timeline. Ludwig AI indicates the phrase is not correct in standard written English.
Frequent in
Science
53%
News & Media
33%
Wiki
13%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, while the phrase "by this phase" appears in a variety of contexts, it is considered grammatically incorrect and is not recommended for formal usage. Ludwig AI suggests that "at this stage" or "at this point" are better alternatives. Though common, relying on "by this phase" may undermine clarity and professionalism in writing. When referring to a specific point in time or stage of a process, opting for grammatically sound alternatives ensures greater precision and credibility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
at this stage
Indicates a specific point in a process; more formal and grammatically standard.
at this point
Refers to a particular moment in time; interchangeable in many contexts.
by this stage
Focuses on the level of completion achieved; slightly different emphasis but similar.
by this juncture
More formal way to indicate a critical point in time or a series of events.
at this juncture
Similar to "by this juncture" but slightly less specific about prior actions.
as of this moment
Highlights the current status; more direct and immediate.
up to this time
Emphasizes the accumulated progress until the present.
heretofore
An antiquated term that means up until this time; changes the register significantly.
until now
Broader in scope, referring to the entire period leading up to the present.
thus far
Indicates progress made; implies continued development or change.
FAQs
What's a more grammatically sound alternative to "by this phase"?
Alternatives such as "at this stage" or "at this point" are more grammatically correct and widely accepted.
Is it acceptable to use "by this phase" in formal writing?
No, "by this phase" is generally considered incorrect in formal writing. It's better to opt for alternatives like "at this stage" or "at this point".
How does "at this stage" differ from "by this phase"?
"At this stage" indicates the current point in a process, while "by this phase" is intended to convey the same meaning, but isn't grammatically correct. It is preferable to use "at this stage" to maintain grammatical accuracy.
Can I use "by this stage" instead of "by this phase"?
While "by this stage" is more common than "by this phase", it's still preferable to use "at this stage" for better grammatical correctness.
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
2.8/5
Expert rating
Real-world application tested