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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

cup of water

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "cup of water" is correct and usable in written English.
You can use it when referring to a container filled with water, typically for drinking purposes. Example: "Could you please pass me a cup of water? I'm feeling quite thirsty."

✓ Grammatically correct

Wiki

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Do you want a cup of water?

News & Media

The New Yorker

She drank cup after cup of water.

News & Media

The New York Times

"Nobody could have a cup of water!

Keep a cup of water nearby.

And then 1/4 a cup of water.

He grabs a cup of water from a volunteer.

News & Media

The New York Times

He gave the Negro a cup of water...

News & Media

The New Yorker

I even leave a cup of water by the keyboard.

News & Media

The New York Times

Reserve about a cup of water before draining pasta.

Add the cider, 1 cup of water and the salt.

News & Media

The New York Times

I don't take a break with a cup of water.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "cup of water" to indicate a standard measurement in cooking or scientific contexts.

Common error

Don't use "cup of water" when you mean a different liquid; be specific (e.g., "cup of coffee" or "cup of tea").

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "cup of water" functions primarily as a noun phrase, often acting as a direct object or part of a prepositional phrase. It identifies a specific quantity of water served or contained in a cup. As supported by Ludwig, this is a very common expression in English.

Expression frequency: Very common

Frequent in

Wiki

30%

News & Media

26%

Academia

8%

Less common in

Formal & Business

6%

Science

15%

Reference

15%

Ludwig's WRAP-UP

In summary, "cup of water" is a grammatically sound and very common noun phrase used to refer to a quantity of water in a cup. Ludwig AI confirms the correctness and usability of this expression. It is employed across various contexts, from providing instructions in WikiHow articles to depicting everyday scenarios in news and media. While its register is generally neutral, understanding its function and purpose will enhance clarity in both writing and speech. Always be mindful of specifying the liquid if you don't mean water.

FAQs

What can I say instead of "cup of water"?

You can use alternatives like "glass of water", "mug of water", or "drink of water" depending on the context.

Is it correct to say "a cup of waters"?

No, "a cup of waters" is grammatically incorrect. The correct phrase is "cup of water". "Waters" refers to different bodies of water, not multiple servings in a cup.

How do I specify the size of a "cup of water" in a recipe?

In recipes, "cup of water" usually refers to a standard measuring cup, which is 8 fluid ounces or 240 milliliters. Specify if you mean something different.

When should I use "glass of water" instead of "cup of water"?

Use "glass of water" when the water is served in a glass. "Cup of water" is more general and can refer to any cup-like container.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

79%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: