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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 the leftmost
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at the leftmost" is correct and usable in written English.
It can be used to describe the position of something that is furthest to the left in a given context, such as a list or a diagram. Example: "In the chart, the data point at the leftmost represents the earliest recorded value."
✓ Grammatically correct
Science
Wiki
Academia
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
23 human-written examples
Next look at the leftmost bin of the plot, which is pretty high too.
News & Media
The dynamic response of the system to a harmonic excitation at the leftmost oscillator is considered.
Then it starts at the leftmost point in the next row down, comparing each point only to the neighbor on its left and to the one directly above it, and repeats this process until it has examined all the points.
Contact spots emerge as a peak at the leftmost bin in Fig. 11c.
Here the supposed addition machine takes two arguments representing the numbers to be added, starting at the leftmost 1 of the first argument.
Science
It starts scanning a word at the leftmost symbol in the start state, and at each step it moves one symbol to the right and enters a (possibly) new state, according to a given transition function.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
4. At diagonals, extend the leftmost l-tuple hit leftward until the total score becomes negative.
Science
As in Klopfstein et al. (2005), each simulation run began with a single wild-type individual placed at the center of the leftmost column of the grid.
Science
The BS is located at the upper leftmost corner, and the CN is outside the network.
The NE outcome here is at the single leftmost node descending from node 8. To see this, backward induct again.
Science
The leftmost image at 1418 30 UT (0248 30 MLT) demonstrates preexisting east west-aligned band auroras consisting of pulsating auroras, just beast west-alignednce of the omega band auroras
Science
Expert writing Tips
Best practice
In technical writing, "at the leftmost" can provide precise spatial orientation, especially when describing elements in diagrams, interfaces, or data structures.
Common error
Avoid using "at the leftmost" without establishing a clear frame of reference. Without context, it can be ambiguous. Specify what is being referenced, for example, "at the leftmost edge of the screen".
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at the leftmost" functions primarily as an adverbial phrase, modifying a verb or noun by specifying a location or position. As Ludwig AI explains, it indicates the position of something furthest to the left in a given context.
Frequent in
Science
40%
Wiki
24%
Academia
16%
Less common in
News & Media
12%
Encyclopedias
4%
Formal & Business
4%
Ludwig's WRAP-UP
In summary, the phrase "at the leftmost" is a grammatically sound and commonly used prepositional phrase that serves to precisely indicate a position that is furthest to the left within a given context. As Ludwig AI confirms, the phrase is correct and usable in a variety of writing scenarios. It finds frequent application across scientific, wiki, and academic domains, highlighting its utility in contexts requiring clear spatial orientation. While simpler alternatives like "on the left" exist, "at the leftmost" is particularly useful when emphasizing the extremity of the position. When employing this phrase, ensure clarity by explicitly defining the reference point to prevent ambiguity. Common errors, such as neglecting to establish a clear frame of reference, can easily be avoided by providing sufficient context. Prominent authoritative sources like Wikipedia and the Stanford Encyclopedia of Philosophy exemplify its correct usage, reinforcing its reliability in both formal and informal writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
on the far left
This alternative emphasizes the distance from the center or a reference point, suggesting the extreme left position.
to the extreme left
Similar to "on the far left", this option highlights the extremity of the position.
at the extreme left
This is a more direct and less emphatic version of "to the extreme left".
furthest to the left
This option explicitly states the comparison, emphasizing that it's the furthest position.
on the left-hand side
This alternative is more descriptive, specifying the side rather than the degree of leftness.
at the left side
This is a simpler and more general way to indicate a position on the left.
most leftward
This alternative uses a more directional term but is slightly less common.
on the left
A more concise and common way of indicating a location on the left.
to the left
A general direction or position indicator; less precise than "at the leftmost".
at the westmost point
This alternative use the term "westmost" which is often used in geographical or spatial contexts.
FAQs
How can I use "at the leftmost" in a sentence?
Use "at the leftmost" to specify the position of something that is situated furthest to the left within a given context. For example, "The earliest data point is located at the leftmost position on the timeline".
What phrases are similar to "at the leftmost"?
Similar phrases include "on the far left", "to the extreme left", or "furthest to the left", depending on the desired emphasis and context.
When is it appropriate to use "at the leftmost" instead of "on the left"?
"At the leftmost" is most appropriate when you need to emphasize that something is the furthest position to the left, whereas "on the left" is a more general directional indicator.
Is "at the leftmost" formal or informal language?
"At the leftmost" can be used in both formal and informal contexts. However, in very casual conversation, simpler alternatives like "on the left" or "to the left" might be preferred.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested