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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
what size
Grammar usage guide and real-world examplesUSAGE SUMMARY
"what size" is a correct and usable phrase in written English.
It is typically used when inquiring about the size of something, such as clothing or shoes. For example, you could write: "I'm interested in purchasing a new winter coat. What size should I get?".
✓ Grammatically correct
News & Media
Wiki
Academia
Alternative expressions(20)
what is the capacity
how many square feet
how long
would be congruent
would fit
would be suitable
would be appropriate
would be ideal
would be accommodated
would work well
space available
would integrate well
would be in harmony
would be well-suited
would be a good match
would be a good fit
would be apt
would be advantageous
would match
to what volume
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
What size?
News & Media
What size pieces?
News & Media
What size eggs?
News & Media
But what size?
News & Media
What size might it be?
News & Media
What size are the chips?
What size is a color?
"What size shoe?" she asked.
News & Media
What size is that, exactly?
News & Media
What size for the coffee?
News & Media
What size levy is appropriate?
News & Media
Expert writing Tips
Best practice
In technical contexts, specify units: "What size in millimeters?" to avoid ambiguity.
Common error
Avoid using "what size" without context. Specify what you're asking about to prevent confusion. Instead of saying "What size?", ask "What size is the hard drive?"
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what size" functions primarily as an interrogative phrase. It is used to solicit information about the dimensions, volume, or scale of a particular object, garment, or entity. As Ludwig AI confirms, it's a correct and commonly used phrase.
Frequent in
News & Media
34%
Wiki
30%
Academia
8%
Less common in
Science
7%
Formal & Business
5%
Reference
3%
Ludwig's WRAP-UP
In summary, "what size" is a versatile and frequently used interrogative phrase employed to inquire about dimensions, capacity, or scale. Ludwig AI confirms its grammatical correctness and common usage. It is observed across diverse contexts, including News & Media, Wiki, and Academia, with a neutral to informal register. To ensure clarity, provide context when using the phrase. For more formal inquiries, alternatives like "what are the dimensions?" may be appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
how big
Focuses on overall dimensions, similar to asking "what size".
what dimensions
Specifically seeks measurements of length, width, and height.
what is the capacity
Inquires about the amount something can hold, relevant in contexts like containers or venues.
what volume
Asks about the amount of space an object occupies, often used in scientific or technical contexts.
how many square feet
Specifically asks about area, suitable for rooms or properties.
what is the area
Similar to "how many square feet", but more general and applicable to various shapes.
what scale
Refers to the ratio of a representation to the actual size, common in maps or models.
what gauge
Used to specify the thickness of materials like wires or sheet metal.
what measurement
General inquiry about the size or dimensions of something.
how long
Focuses specifically on length, often used for linear objects.
FAQs
How do I ask about clothing sizes?
To ask about clothing sizes, specify the item of clothing: "What size shirt do you wear?" or "What size shoe are you?". This avoids ambiguity.
What's a more formal way to inquire about dimensions?
Instead of "what size", you can use more formal alternatives such as "what are the dimensions?" or "can you provide the measurements?".
When is it appropriate to use "how big" instead of "what size"?
"How big" is generally interchangeable with "what size", but it's more commonly used when referring to overall dimensions or volume, especially when an exact size isn't critical. For example, "How big is it?" is useful in conversation to understand the overall size.
Is "what size of" grammatically correct?
While not incorrect, "what size of" can often sound awkward. It's usually better to omit "of" and simply ask "what size company?" or "what size pot to use?"
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested