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
ground floor
Grammar usage guide and real-world examplesUSAGE SUMMARY
"ground floor" is both correct and usable in written English.
It is the same as saying "first floor." For example, "I live on the ground floor of my apartment building."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(3)
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
55 human-written examples
Ground floor.
News & Media
Elevator's Ground Floor Q.
News & Media
Restrooms on ground floor.
News & Media
The bedrooms are on the ground floor.
News & Media
The ground floor was empty and quiet.
News & Media
You're in on the ground floor.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
"To make it more ground-floor".
News & Media
The ground-floor duplex included a yard.
News & Media
An automatic elevator, at ground-floor level.
News & Media
Ground-floor stores remained opened.
News & Media
We're planning ground-floor retail.
News & Media
Expert writing Tips
Best practice
When describing building layouts, use "ground floor" to clearly indicate the floor at street level, especially when communicating with a global audience.
Common error
Avoid using "ground floor" when writing for an exclusively American audience, as they typically refer to this level as the "first floor". Always consider your audience.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ground floor" functions primarily as a noun phrase, identifying a specific level in a building. As Ludwig AI confirms, it's grammatically sound. Examples show it being used to describe locations of businesses, apartments, and access points.
Frequent in
News & Media
56%
Science
21%
Wiki
8%
Less common in
Formal & Business
5%
Academia
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "ground floor" is a commonly used noun phrase that refers to the floor of a building at street level. As confirmed by Ludwig AI, the phrase is grammatically correct. It is primarily used in a neutral register across contexts like news, science, and general descriptions. When using this phrase, especially for an American audience, remember that it's often interchangeable with "first floor". Consider alternatives such as "street level" or "main level" depending on the nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
first floor
Refers to the same level of a building, primarily in American English.
bottom floor
Simple and direct way to refer to the lowest floor.
street level
Emphasizes the direct access to the street from that floor.
base level
Refers to the fundamental or starting floor.
main level
Highlights the primary or most important floor of a building.
access floor
Describes the floor that provides primary access to the building.
entry level
Focuses on the floor where the main entrance is located.
lower level
Indicates a floor at or slightly below ground level.
initial stage
Metaphorical usage referring to the beginning of a project or venture.
foundation level
Highlights the base or supporting level of a structure.
FAQs
What is the difference between "ground floor" and "first floor"?
In British English, the "ground floor" is the floor at street level, while the "first floor" is the floor above it. In American English, the "first floor" is the floor at street level. Therefore, "ground floor" and "first floor" are interchangeable only in American English.
How can I use "ground floor" in a sentence?
You can use "ground floor" to describe the level of a building, for example: "The restaurant is located on the ground floor." Or, metaphorically, to refer to the beginning of something: "We're getting in on the ground floor of this new project."
What can I say instead of "ground floor" in British English?
In British English, you can use "street level" or "main level" if you want to emphasize the accessibility or importance of that floor.
Is it appropriate to use "ground floor" in formal writing?
Yes, "ground floor" is perfectly acceptable in formal writing when referring to the floor at street level. However, avoid using it metaphorically in highly formal contexts; instead, opt for phrases like "initial stage" or "beginning phase".
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested