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
under the water
Grammar usage guide and real-world examplesUSAGE SUMMARY
'under the water' is correct and usable in written English.
You can use it to describe a location either above or under a large body of water, such as a lake, ocean, sea, etc. For example: The little fish swam around joyfully under the water.
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(4)
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
Under the water.
News & Media
"Under the water, Tehue!
News & Media
Fish darted under the water.
News & Media
"Under the water, anything goes..
News & Media
Operation Under the Water was under way.
News & Media
Suddenly she vanished under the water.
News & Media
"Hopefully, it's all bridge under the water".
News & Media
But the real magic happens under the water.
News & Media
"My feet is slowly walking the sand under the water".
News & Media
He could hear the hoover under the water.
News & Media
And then they found him under the water," Richard says.
News & Media
Expert writing Tips
Best practice
When using the phrase "under the water", ensure the context clearly indicates whether you are referring to something submerged or an activity taking place beneath the surface.
Common error
Avoid using "under the water" when "in the water" or "on the water" would be more appropriate. "Under the water" specifically means beneath the surface, not just within the body of water.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "under the water" primarily functions as an adverbial phrase, modifying verbs to indicate where an action takes place. As Ludwig AI confirms, it's suitable for describing locations or activities beneath a body of water's surface. The examples provided illustrate its use in various contexts.
Frequent in
News & Media
36%
Wiki
32%
Science
12%
Less common in
Encyclopedias
2%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
The prepositional phrase "under the water" is a grammatically sound and frequently used expression, as validated by Ludwig AI. It is primarily used as an adverbial phrase to pinpoint locations or events that occur beneath the surface of a body of water. The phrase maintains a neutral tone and is prevalent in a wide range of sources, from news outlets like The New York Times and The Guardian to general reference sites like WikiHow. Although versatile, it's important to differentiate its meaning from "in the water", reserving "under the water" for instances where submersion is the focus.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
beneath the surface
Uses different terminology to indicate a position below the water's surface.
submerged in water
Emphasizes the act of being completely covered by water.
at the bottom of the water
Specifies a location at the lowest point of a body of water.
in the depths of the water
Implies a greater distance from the surface.
below the waterline
Refers specifically to the part of something that is below the surface of the water.
in the deep
A shorter, more evocative way of indicating far below the surface.
covered by water
Focuses on the water acting as a covering or barrier.
hidden by the water
Highlights the obscuring effect of the water.
drowned in water
Conveys the idea of total submersion and potential danger.
immersed in the water
Highlights the complete involvement or surrounding by water.
FAQs
How can I use "under the water" in a sentence?
You can use "under the water" to describe objects, activities, or locations that are beneath the surface of a body of water. For example: "The fish swam gracefully "under the water"."
What's the difference between "under the water" and "in the water"?
"Under the water" specifies something is beneath the surface, while "in the water" simply indicates something is within the body of water, regardless of depth. A boat, for example, is "in the water", but a shipwreck is "under the water".
What can I say instead of "under the water"?
Depending on the context, you could use phrases like "beneath the surface", "submerged in water", or "at the bottom of the water". Each alternative offers a slightly different nuance.
Is "under the water" grammatically correct?
Yes, "under the water" is a grammatically correct prepositional phrase that is commonly used in English.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested