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
millions of gallons
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "millions of gallons" is correct and usable in written English.
It can be used when discussing large quantities of liquid, often in contexts related to water usage, environmental issues, or industrial processes. Example: "The reservoir can hold millions of gallons of water, ensuring a steady supply for the city."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(18)
millions of liters
millions of shoes
millions of records
millions of users
millions of refugees
millions of miles
millions of albums
millions of dollars
large quantities of
vast amounts of
millions of individuals
millions of kilograms
millions of tons
tens of tons
billions of tons
millions of times
hundreds of thousands of tons
millions of pounds
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
58 human-written examples
The burning operations were removing millions of gallons of oil.
News & Media
It then used its water pumps to pump millions of gallons of water into downtown.
News & Media
In addition, federal officials have sent millions of gallons of fuel to the New York region.
News & Media
Millions of gallons of crude oil spilled before the well was capped in July.
News & Media
But there are hundreds of millions of gallons of obstacles in the way.
News & Media
Every day, millions of gallons of groundwater are pumped through New York City's subway network.
News & Media
The Deepwater disaster may have leaked millions of gallons more, with no end in sight.
News & Media
The millions of gallons smuggled out is not a huge amount in the domestic distillery business.
News & Media
There, recollections of jagged, salted stone are washed away by millions of gallons of water.
News & Media
Just a trickle of water passed beneath our feet, where millions of gallons once flowed.
News & Media
"We have to go from a test tube to millions of gallons".
News & Media
Expert writing Tips
Best practice
When using "millions of gallons", ensure the context clearly defines what substance is being measured to avoid ambiguity. For example, specify "millions of gallons of water" or "millions of gallons of oil".
Common error
Avoid assuming direct equivalence with metric units without precise conversion. While using "millions of liters" ("millions of liters") is similar, confirm the actual gallon-to-liter conversion for accuracy.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "millions of gallons" functions primarily as a noun phrase, quantifying a large volume of liquid. As Ludwig AI says, this is correct and usable in written English.
Frequent in
News & Media
65%
Science
15%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
The phrase "millions of gallons" is a common and grammatically correct way to express large quantities of liquid. According to Ludwig AI, its usage is appropriate in various contexts, particularly in news, science, and formal business settings. It's frequently used to describe the scale of oil spills, water usage in fracking, or the capacity of reservoirs. When using this phrase, ensure the substance being measured is clear and avoid direct conversions without precise calculations. Consider alternatives like ""millions of liters"" for metric contexts or "substantial amount of liquid" for less precise scenarios.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
millions of liters
Expresses the same quantity using the metric system instead of US gallons.
billions of gallons
Expresses a much larger quantity, in the billions rather than millions.
massive amount of liquid
Highlights the extreme largeness of the liquid quantity.
significant quantity of liquid
Emphasizes the importance of the liquid's amount.
substantial volume of liquid
General phrase indicating a large liquid quantity without a specific measurement.
lots of gallons
A more informal way to express a large, unspecified quantity of gallons.
thousands of gallons
Indicates a smaller quantity, specifically in the thousands rather than millions.
hundreds of gallons
Indicates a smaller quantity, specifically in the hundreds rather than millions.
tens of gallons
Refers to a significantly smaller quantity than "millions of gallons".
millions of tonnes
Measures weight or mass instead of volume, and uses metric tonnes.
FAQs
How is "millions of gallons" typically used in a sentence?
The phrase "millions of gallons" is commonly used to describe large volumes of liquids, especially in contexts related to water usage, oil spills, or industrial processes. For example: "The oil spill released "millions of gallons" of crude oil into the ocean."
What are some alternatives to using the phrase "millions of gallons"?
Depending on the context, you could use phrases like ""millions of liters"" (if converting to metric), "substantial amount of liquid", or "significant quantity of liquid".
Is it more appropriate to say "millions of gallons" or "millions of gallon"?
"Millions of gallons" is the correct plural form. "Gallon" should be pluralized to "gallons" when referring to multiple gallons.
In what contexts might I encounter the phrase "millions of gallons"?
You'll often find "millions of gallons" used in discussions about environmental disasters, water management, industrial output, and large-scale consumption. For example, reports on fracking might mention the use of "millions of gallons" of water.
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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested