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
At this reference
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "At this reference" is correct and usable in written English.
It can be used when referring to a specific point or citation in a text or document. Example: "At this reference, we can see the significant impact of climate change on biodiversity."
✓ Grammatically correct
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
6 human-written examples
At this reference to the don who controlled the hookers in this part of town, Chenayya sighed, and turned over in his cart.
News & Media
At this reference center, the diagnosis was confirmed by detecting the nucleic acids via real-time reverse transcriptase polymerase chain reaction.
At this reference set, the alignment of sequences with linear motifs generated by MUSCLE might be facilitated by Kimura's distance, the second stage in the progressive alignment of this program.
IAU Circular Announcement Software used to predict planet alignment is available at this reference resource Association of Lunar and Planetary Observers International MarsWatch Information about the sun glint prediction.
Science & Research
The crack number density (hereafter referred to as crack density) for each diagonal component of α ij is expressed as a function of the initial crack density at a reference stress state, ( varepsilon_{i}^{0} ), and the average initial crack aspect ratio, ( a_{i}^{0} ), at this reference stress state.
Science
My ears pricked up at this reference.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
The völva describes the state of humanity: The "sons of Mím" are described as being "at play", though this reference is not further explained in surviving sources.
Wiki
When Dusp3 was normalized to β-actin, however, the target gene was no longer significantly different from untreated controls at any point where this reference gene fell outside the ΔCT ≤ +/−0.5 range of suitability.
Science
Therefore, in this reference system, at each time instant at most one node is allowed to access the channel.
Full width at half maximum (FWHM) for a diffraction peak of this reference sample at the 2θ = 43.38° was 0.129°; therefore, it made it possible to distinguish anatase and brookite phases.
Science
At this common reference point the wave patterns developed by the ship and by the model are the same, and residuary resistances per ton of displacement also are the same.
Encyclopedias
Expert writing Tips
Best practice
Use "At this reference" to clearly direct the reader to a specific source or point in your writing. This helps to ensure clarity and allows readers to easily verify your information.
Common error
Avoid using "At this reference" in casual conversation or informal writing. It can sound overly formal and stilted. Choose simpler alternatives like "regarding this" or "referring to this" for a more natural tone.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at this reference" functions as a prepositional phrase, often used adverbially to modify a verb or clause. It serves to pinpoint a particular source or point of information within a larger text, as confirmed by Ludwig.
Frequent in
Science
50%
News & Media
33%
Encyclopedias
17%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "at this reference" is a grammatically sound prepositional phrase used to direct readers to a specific source or point within a text. Ludwig AI confirms its correct usage and appropriateness, particularly in academic and scientific writing. While not extremely common, it is useful for ensuring clarity and verifiability. It is best used in neutral or formal writing contexts, avoiding overuse in casual conversation. The sources and contexts range from science and news to encyclopedias, indicating its versatility in more formal registers.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Referring to this
Directly draws attention to previous information or statement.
Based on this
Highlights that the current statement relies on what came before.
In this regard
Emphasizes the aspect or point being considered, moving beyond a specific citation.
Regarding this
A more concise way to introduce a topic connected to something previously stated.
On this subject
Highlights the topic being currently addressed.
Concerning this matter
Highlights the specific issue or subject being discussed.
In connection with this
Indicates an association or linkage to prior content.
In relation to this
Establishes a direct relationship or comparison.
With respect to this
More formal; useful to address a specific angle or facet related to a broader topic.
Considering this
Suggests taking something specific into account.
FAQs
How can I use "At this reference" in a sentence?
You can use "At this reference" to point the reader to a particular source or point in your writing. For example: "At this reference, the author explains the underlying causes of the conflict."
What are some alternatives to "At this reference"?
Alternatives include "in this regard", "referring to this", or "based on this", depending on the intended meaning.
Is it appropriate to use "At this reference" in academic writing?
Yes, "At this reference" is perfectly acceptable in academic writing. It adds a layer of formality that suits academic contexts. The correctness of such usage is confirmed by Ludwig AI.
What is the difference between "At this reference" and "In this context"?
"At this reference" points to a specific citation or source, while "In this context" refers to the surrounding circumstances or situation. Choose the phrase that best reflects your intended meaning.
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
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested