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 extremity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at this extremity" is correct and usable in written English.
It can be used to refer to a specific point or end of something, often in a more formal or literary context. Example: "At this extremity of the journey, we found ourselves facing unexpected challenges."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(6)
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
1 human-written examples
These two forms of the protein certainly hold the same C-terminus, since both forms are recognized by the conjugate directed against the Strep-tag II, and since this tag is fused at this extremity of the protein.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
A game is being played at the extremity of this infinite distance where heads or tails will turn up..."....
Science
Pluripotent ES cells stand at the extremity of this continuum since they relatively happily maintain two active Xs.
Science
The observation that this subsite is at the extremity of the active site cleft is consistent with the kinetic data which show no enhancement in kcat/ KM when the peptide is extended to P6.
Science
This is in accordance with their mapping at the extremity of the C21orf4 linked cluster and could suggest a common ancestry.
Science
In the case of sphere-plane measurements, this problem is generally solved by gluing a sphere at the extremity of an AFM cantilever [4 11].
Science
In this study, a lumped parameter model that properly simulates the impedance characteristics at the extremity of a uniform, isotropic, homogeneous rod on a viscoelastic medium is proposed.
Eight years earlier, they had landed at Provincetown, Massachusetts, at the extremity of Cape Cod.
News & Media
It's dark, but it's also hard not to giggle at the extremity of it.
News & Media
Presynaptic specializations along axons that make contact with downstream neurons, as opposed to synaptic terminals at the extremity of axons.
Science & Research
But even at that extremity, he had not forgotten his exchange with the corporal.
News & Media
Expert writing Tips
Best practice
When using "at this extremity", consider your audience and the context. While grammatically correct, it may sound overly formal in casual settings. Opt for simpler alternatives like "at this end" or "at this edge" for clarity.
Common error
Avoid using "at this extremity" in informal writing or speech. Its formality can sound stilted or pretentious in casual conversations. Choose more accessible language for everyday communication.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at this extremity" functions as a prepositional phrase, modifying a noun or clause by specifying a location at the furthest point or end. Ludwig shows examples where it indicates a physical location or a point in a continuum.
Frequent in
Science
60%
News & Media
20%
Encyclopedias
20%
Less common in
Formal & Business
0%
Social Media
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "at this extremity" is a prepositional phrase used to denote a specific location at the farthest point or end of something. According to Ludwig, it is grammatically correct but relatively rare, lending itself to formal and scientific contexts. While alternatives like "at this end" or "at this edge" may be more appropriate for everyday use, "at this extremity" provides a level of precision suitable for technical writing. It often appears in scientific publications. Understanding its register and appropriate contexts can help writers use this phrase effectively. While not commonly used, Ludwig confirms that the phrase is valid and understandable.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
at this edge
Replaces "extremity" with "edge", simplifying the language while maintaining the core meaning of being at a boundary.
at this end
Substitutes "extremity" with "end", offering a more common and less formal alternative.
at this limit
Replaces "extremity" with "limit", shifting the focus to the boundary as a point of restriction or completion.
at this boundary
Uses "boundary" in place of "extremity", emphasizing the demarcation or border aspect.
at this far point
Rephrases the entire expression to be more descriptive, focusing on the distance aspect of the extremity.
at this outer reach
Emphasizes the idea of reaching the furthest point; less literal and more metaphorical.
at this terminal point
Replaces "extremity" with a more technical "terminal point", suitable for specific contexts.
at this furthest extent
More verbose, highlighting how far something stretches out.
at this ultimate degree
Focuses on reaching the highest possible level or intensity.
at this peripheral location
Highlights the location as being on the edge or periphery of something.
FAQs
How can I use "at this extremity" in a sentence?
You can use "at this extremity" to indicate a location at the furthest point or end of something. For example, "At this extremity of the peninsula, the winds are particularly strong."
What can I say instead of "at this extremity"?
Alternatives to "at this extremity" include "at this end", "at this edge", or "at this point", depending on the specific context.
Is "at this extremity" too formal for everyday conversation?
Yes, "at this extremity" is generally considered quite formal and may sound unnatural in casual conversation. Simpler alternatives are usually preferable.
What's the difference between "at this extremity" and "at the end of"?
"At this extremity" implies a more remote or final location, while "at the end of" is a more general term that can refer to the physical or temporal conclusion of something.
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
4.1/5
Expert rating
Real-world application tested