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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
upper left corner
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "upper left corner" is correct and can be used in written English.
For example, "She placed the book in the upper left corner of her desk".
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
upper right corner
at the bottom left edge
on the top left corner
at the upper left section
at the bottom left hand corner
in the upper left-hand corner
in the northwest corner
at the bottom left hand
at the southwest corner
in the top left-hand corner
at the bottom left side
at the lower left corner
in the upper left corner
at the upper left corner
on the upper left corner
in the lower left corner
to the bottom left
at the back left corner
top left corner
at the top left
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
53 human-written examples
They start in the upper left corner.
News & Media
Mouse: Point to the upper left corner of the screen.
News & Media
He did the same with the upper left corner.
News & Media
In the upper left corner is printed in pencil.
News & Media
A square in the upper left corner sputtered black.
News & Media
Head node in the upper left corner.
Human-verified similar examples from authoritative sources
Similar Expressions
7 human-written examples
Timing is displayed in the upper-left corner.
Science
The timing is displayed in the upper-left corner.
Science
A curve more in the upper-left corner indicates better performance.
Science
Then tap the Back button on the upper-left corner.
Wiki
Tap the upper-left corner to access the app menu.
Wiki
Expert writing Tips
Best practice
When referring to a specific element's position within a document or interface, use "upper left corner" for clarity and precision. This helps readers quickly locate the referenced item.
Common error
Avoid using incorrect prepositions such as "on the upper left corner." The correct phrasing is "in the upper left corner" or "at the upper left corner," depending on the context.
Source & Trust
77%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upper left corner" functions primarily as an adverbial phrase or prepositional phrase, modifying a verb or noun to specify a location. Ludwig AI confirms that the phrase follows standard grammar rules.
Frequent in
Wiki
30%
Science
26%
News & Media
44%
Less common in
Formal & Business
0%
Social Media
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "upper left corner" is a common and grammatically sound way to specify a location, as confirmed by Ludwig AI. It functions as an adverbial or prepositional phrase, providing spatial orientation in various contexts. Usage is most frequent in News & Media, Science, and Wiki sources. While it maintains a neutral register and is widely understood, remember to use "in" or "at" before it. For alternatives, consider /s/top-left+corner. Keep this information in mind to use "upper left corner" effectively in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
top-left corner
A hyphenated alternative, maintaining the same meaning with a slightly different style.
top left-hand corner
Adds "hand" for additional clarity, emphasizing the side association.
in the upper left
Similar to the original, but uses "in" to emphasize containment.
corner at the upper left
Rearranges the phrase while retaining the same meaning.
at the top left
A shorter, more direct way of specifying the position.
left superior corner
Uses 'superior' which is a synonym of 'upper'.
northwest corner
Uses a cardinal direction to specify the location, implying a geographic or spatial context.
the top left area
Replaces "corner" with "area", indicating a broader region.
section in the upper left
Replaces "corner" with "section", emphasizing a defined part of something.
upper port side corner
More specific, using nautical terminology to denote the left side.
FAQs
How do I use "upper left corner" in a sentence?
You can use "upper left corner" to describe the location of an object or element in a visual field or document. For instance, "The logo is placed in the "upper left corner" of the page."
What is another way to say "upper left corner"?
Alternatives to "upper left corner" include /s/top-left+corner, "northwest corner" (when referring to a geographical location), or "top left-hand corner".
Is it correct to say "on the upper left corner"?
While understandable, "on the upper left corner" isn't as precise as "in the "upper left corner"" or "at the upper left corner". Use "in" when referring to an area within a defined space and "at" when specifying a point.
What does "upper left corner" typically refer to?
"Upper left corner" most often refers to the top-leftmost point or region of a visual display, document, or other two-dimensional space. It is frequently used in instructions, descriptions, and design specifications.
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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
77%
Authority and reliability
4.6/5
Expert rating
Real-world application tested