a quantity that

USAGE SUMMARY

The phrase "a quantity that" is correct and usable in written English.
It can be used when referring to a specific amount or measurement of something in various contexts, such as mathematics, science, or general descriptions. Example: "The experiment requires a quantity that exceeds the standard measurement to ensure accurate results."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Vector, in physics, a quantity that has both magnitude and direction.

Encyclopedia Britannica

Vector, in mathematics, a quantity that has both magnitude and direction but not position.

Encyclopedia Britannica

Such a velocity line represents a vector, a quantity that embodies both magnitude and direction.

Encyclopedia Britannica

Magnitudes are actually defined in terms of observed brightness, a quantity that depends on the light-detecting device employed.

Encyclopedia Britannica

Reread today, their Life With Father feels dated both structurally – it has 16 characters, a quantity that would cause most modern producers to flee screaming – and in content.

The Guardian

The ship has the capacity to store 139,000 barrels of oil, a quantity that may be reached in a matter of days.

The New York Times

After the 2010 quake in Haiti, there were 19m cubic metres of debris in Port-au-Prince, a quantity that could have filled a line of containers all the way from London to Beirut.

The Guardian

She has published well over 100 books, including more than 40 novels, lately at the rate of at least one a year, a quantity that is remarkable for the quality control of both her storytelling and her sentences.

The Guardian - Books

Gas is priced in a unit called a million B.T.U.'s, a quantity that will produce about 150 kilowatt-hours, about as much as a small house uses in a week.

The New York Times

Evaluation of the spatial integral leads to a quantity that is now taken to represent the change in kinetic energy of the mass resulting from the action of the force and is just one-half the vis viva.

Encyclopedia Britannica

Both cost functions minimized a quantity that reduced the external knee adduction torque.

Medical Engineering & Physics

Expert writing Tips

Best practice

When using "a quantity that", ensure that the 'that' clause clearly defines or characterizes the quantity being discussed. For example, specify what makes the quantity significant or relevant in the given context.

Common error

Avoid using "a quantity that" without specifying units or providing context. Ensure the quantity is measurable and understandable to the reader; otherwise, it becomes a vague and meaningless statement.

Linguistic Context

The phrase "a quantity that" functions as a determiner phrase introducing a noun phrase that specifies a certain amount or number, followed by a relative clause that further describes or qualifies this quantity. Ludwig AI indicates its grammatical correctness.

Expression frequency: Very common

Frequent in

Science

48%

News & Media

28%

Encyclopedias

5%

Less common in

Wiki

2%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a quantity that" is a grammatically sound and frequently used phrase for specifying amounts or numbers with added descriptive context. As confirmed by Ludwig AI, it's common across various domains, particularly in science and news media. To maximize clarity, ensure that the 'that' clause clearly defines the quantity being referenced. Related phrases include "an amount that" and "a number that". Understanding these nuances ensures effective and precise communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

an amount that

Replaces "quantity" with the more general term "amount".

a number that

Substitutes "quantity" with "number", focusing on countable instances.

a measure that

Uses "measure" instead of "quantity", emphasizing measurement or assessment.

an extent that

Replaces "quantity" with "extent", highlighting the degree or scope.

a proportion that

Focuses on the relative amount in relation to a whole.

a volume that

Specifies "quantity" as relating to the physical space occupied.

a degree that

Highlights the intensity or level of something.

a sum that

Emphasizes the total amount or aggregate.

a level that

Indicates the height or stage of something.

a magnitude that

Focuses on the size or importance of the quantity.

FAQs

How can I use "a quantity that" in a sentence?

Use "a quantity that" to refer to a specific amount or number while adding a descriptive clause. For example, "The recipe calls for "a quantity that" ensures the cake is moist".

What can I say instead of "a quantity that"?

You can use alternatives like "an amount that", "a number that", or "a measure that" depending on the specific context and what you want to emphasize.

Which is correct, "a quantity that" or "the quantity that"?

"A quantity that" is used when referring to an unspecified amount, while "the quantity that" is used when referring to a specific, previously mentioned, or uniquely identifiable amount.

What's the difference between "a quantity that" and "a quality that"?

"A quantity that" refers to an amount or number, while "a quality that" refers to a characteristic or attribute. They are used in entirely different contexts.