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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
on the first floor
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on the first floor" is correct and can be used in written English.
For example, you could write: "We will meet on the first floor of the library at 3 PM."
✓ Grammatically correct
News & Media
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
60 human-written examples
"I'm on the first floor.
News & Media
Wheelchair accessible on the first floor.
News & Media
The dining room, on the first floor.
News & Media
Two bedrooms are on the first floor.
News & Media
911: On the first floor?
News & Media
"It's on the first floor.
News & Media
No restroom on the first floor.
News & Media
Common rooms are on the first floor.
News & Media
On the first floor, the computers melted.
News & Media
Common areas are on the first floor.
News & Media
That's usually on the first floor.
News & Media
Expert writing Tips
Best practice
Use "on the first floor" to clearly indicate a location within a building when accessibility is a concern, as it implies easier access than upper floors.
Common error
Be aware that floor numbering can vary internationally. In some countries, what is considered the "first floor" in the US might be called the "ground floor". Clarify the convention you're using to prevent misunderstanding.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on the first floor" functions as a prepositional phrase that typically modifies a noun or verb, providing information about location. It specifies where something is situated within a building. Ludwig provides numerous examples showing how this phrase is commonly used to indicate a specific location.
Frequent in
News & Media
77%
Academia
11%
Wiki
6%
Less common in
Formal & Business
4%
Science
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "on the first floor" is a very common and grammatically correct prepositional phrase used to specify a location within a building, primarily in News & Media and Academic contexts. According to Ludwig, its straightforward meaning and broad applicability make it suitable for a wide range of situations. When using this phrase, be mindful of potential regional differences in floor numbering. By considering the writing guidance and related phrases, you can ensure clarity and precision in your communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
on the ground floor
This alternative specifies the floor using a different, yet synonymous term.
at ground level
This alternative uses a more general term for the same location.
at street level
This is similar to ground level, often interchangeable.
level one
This alternative uses a numerical designation for the floor.
on the entry level
This alternative specifies the floor by its function as an entry point.
on the main level
This alternative denotes the primary floor of a building.
one floor up from the entrance
This describes the location relative to the entrance.
just inside the entrance
This phrase indicates a location very close to the building entrance.
one flight of stairs up
Describes the first floor in terms of vertical distance from the ground.
in the lobby
This refers to the common area usually found on the first floor.
FAQs
How do I use "on the first floor" in a sentence?
You can use "on the first floor" to specify a location within a building, such as "The reception desk is "on the first floor"" or "My office is "on the first floor", room 101."
What's the difference between "on the first floor" and "on the ground floor"?
In American English, ""on the first floor"" and "on the ground floor" are often used interchangeably. However, in some other countries, the "ground floor" is at street level, and the "first floor" is one level above it.
Is it ever incorrect to say "on the first floor"?
It's generally correct, but be mindful of regional differences in floor numbering. Always consider your audience and clarify if necessary. If a building does not have a floor that is technically at ground level, you could also say, "at ground level".
What can I say instead of "on the first floor" if I want to be more descriptive?
Depending on the context, you could use phrases like "at street level", "just inside the entrance", or "on the main level" to provide a more specific description.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested