an exact quantity of

USAGE SUMMARY

The phrase "an exact quantity of" is correct and usable in written English.
It can be used when specifying a precise amount of something, often in contexts related to measurements, recipes, or scientific data. Example: "To ensure accuracy in the experiment, we need to measure an exact quantity of the chemical solution."

✓ Grammatically correct

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Fifteen minutes after the reaction had been quenched, the absorbance was measured at 620 nm, a blank was subtracted, and the exact quantity of released phosphate was determined using a phosphate standard curve.

Biochemistry

As such, it is impossible to predict the exact quantity of a molecule or other attributes at the single-cell level.

Biophysical Journal

That is an over-simplified explanation, and there are many more facets to our plan, including a proven method of making the exact quantity of money available to the economy through something called "the banking principle".

Huffington Post

During the 5th year of his reign alone the stone mentions the making of a divine barque, possibly in Heliopolis, the exact quantity of daily offerings of bread and beer to Ra, Hathor, Nekhbet and Wadjet fixed by the king and the gift of land to various temples.

Wikipedia

Therefore an appropriate correction is needed to obtain the exact quantity of aluminium.

Chemistry Central Journal

But the exact quantity of that starter is where it gets a bit tricky.

The New York Times

Additional test equipment permits measurement of the exact quantity of fuel consumed, as well as the duration of the runs.

Encyclopedia Britannica

Although the label usually mentions that the drug contains phosphorus (usually shown in the excipient list), the label does not specify the exact quantity of phosphorous present31.

Nature

Restricting customers' shopping basket to the exact quantity of ingredients required also reduces the potential for waste because the cooks at home don't end up with a cupboard full of spice jars they have only used once or twice.

The Guardian - Business

However, an important limitation of standard oxygenation systems is that it is difficult to determine the exact quantity of oxygen transferred to wine or must.

Process Biochemistry

Because it is impossible to measure the exact quantity of human food available to bears historically, the authors used the average contribution of human food in ursine diets as an indicator of how much was available to the animals on the ground during each time period.

The Economist

Expert writing Tips

Best practice

When precision is crucial, use "an exact quantity of" to leave no room for ambiguity. This is especially important in scientific, technical, or legal contexts.

Common error

Avoid using "an exact quantity of" when an approximate or estimated amount is sufficient. Overusing "exact" can make your writing sound overly formal or even pedantic in casual contexts.

Linguistic Context

The phrase "an exact quantity of" functions as a determiner phrase that modifies a noun. It specifies that the quantity being referred to is precise and not approximate. Although Ludwig AI did not provide specific examples, this phrase serves to provide accurate information.

Expression frequency: Missing

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Ludwig's WRAP-UP

The phrase "an exact quantity of" is used to specify a precise and accurate amount, leaving no room for ambiguity. As Ludwig AI indicates, it's grammatically correct and suitable for use in written English, particularly in contexts where precision is crucial, such as scientific experiments or legal documents. While alternatives like "a precise amount of" or "a specific quantity of" exist, "an exact quantity of" emphasizes the importance of accuracy. However, it's important to avoid overusing the phrase in casual contexts where an approximation would suffice.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a precise amount of

Replaces "exact" with "precise", emphasizing accuracy.

a specific quantity of

Substitutes "exact" with "specific", highlighting particularity.

an accurate amount of

Uses "accurate" instead of "exact", stressing correctness.

a definite quantity of

Replaces "exact" with "definite", implying a clear and certain amount.

the precise measure of

Employs "precise measure" to denote accuracy in measurement.

the accurate calculation of

Focuses on the calculation aspect, highlighting the correctness of the computed amount.

the specific volume of

Emphasizes volume as the measured quantity, indicating a particular amount.

the precise weight of

Highlights weight as the measured quantity, stressing accuracy.

the exact number of

Specifies "number" as the quantity, indicating a precise count.

the definite amount of

Uses "definite amount" to emphasize a clearly determined quantity.

FAQs

How can I use "an exact quantity of" in a sentence?

Use "an exact quantity of" to specify a precise and accurate amount of something. For instance, "The experiment requires "an exact quantity of" 5 grams of sodium chloride".

What are some alternatives to "an exact quantity of"?

You can use alternatives like "a precise amount of", "a specific quantity of", or "an accurate measure of" depending on the context.

In what contexts is it important to specify "an exact quantity of" something?

It is important to specify "an exact quantity of" in situations where precision is crucial, such as in scientific experiments, recipes, medical dosages, or legal documents.

When is it not necessary to specify "an exact quantity of"?

It is often unnecessary to specify "an exact quantity of" in informal contexts where an approximation or estimate is sufficient. Using phrases like "a generous amount of" or "a rough estimate of" may be more appropriate.