fixed quantity of

USAGE SUMMARY

The phrase "fixed quantity of" is correct and usable in written English.
It can be used when referring to a specific, unchanging amount of something, often in scientific, mathematical, or economic contexts. Example: "In this experiment, we will use a fixed quantity of water to ensure consistent results."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

48 human-written examples

Equivalent weight, in chemistry, the quantity of a substance that exactly reacts with, or is equal to the combining value of, an arbitrarily fixed quantity of another substance in a particular reaction.

Encyclopedia Britannica

As the primal investigation, motion analysis of spray up method process was conducted, to obtain fixed quantity of expert's skills default value which is not actualized.

Energy Procedia

Each jar included a fixed quantity of silica gel, conditioned in a climate chamber for at least 4 weeks at the desired RH, and a temperature/RH logger.

Archaeometry

In no way is the purchaser guaranteed that the drug will ever make it to market, but if it does, the purchaser will be able to obtain a fixed quantity of it for a discounted price.

Globalization and Health

Synthetic standard solutions of 40 mg L−1 with a fixed quantity of adsorbent, fixed time, and fixed temperature were used.

Applied Water Science

And taxpayers will subsidise a fixed quantity of electricity and water for every household.

The Economist

Human-verified similar examples from authoritative sources

Similar Expressions

12 human-written examples

From one direction, he says, we're seeing the impact of the ethanol mandate put in place by President George W. Bush, which established fixed quantities of biofuels to be used in gasoline.

The New York Times

Refiners are in theory still required to mix fixed quantities of "cellulosic ethanol" into their wares but are finding it tricky to do so, as no one is making any.Talk of building a power plant that runs on "clean coal" has, as yet, come to naught.

The Economist

Each RGC i bears fixed quantities of EphA and EphB depending on retinal position according to the standard gradients.

Developmental Neurobiology

To prepare the RNA samples for CAGE, fixed quantities of RNA were taken from six samples and combined into a single sample, in order to minimize the influence of individual variations in the mice [ 29].

BMC Genomics

In the resulting theory, scale is not a fixed quantity independent of deformation, but rather directly dependent on the global deformation field.

European Journal of Mechanics - A-Solids

Expert writing Tips

Best practice

When using "fixed quantity of", ensure that the context clearly defines the units of measurement to avoid ambiguity. For example, specify "fixed quantity of 10 grams" rather than just "fixed quantity".

Common error

Avoid assuming that "fixed quantity of" implies a small amount. 'Fixed' refers to the constancy of the quantity, not its magnitude. The amount can be large or small, as long as it remains unchanged.

Linguistic Context

The phrase "fixed quantity of" primarily functions as a modifier describing a noun. According to Ludwig, it indicates that the noun it modifies possesses a specific, unchanging amount. It is frequently used in scientific and technical contexts where precision is essential.

Expression frequency: Very common

Frequent in

Science

75%

News & Media

15%

Encyclopedias

10%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "fixed quantity of" is a grammatically sound and frequently used phrase, as confirmed by Ludwig, to denote a specific, unchanging amount. It commonly appears in scientific, news, and encyclopedia contexts. When using this phrase, ensure the units are clearly defined and avoid the misconception that 'fixed' implies a small amount. Consider alternatives like "set amount of" or "constant quantity of" for slight variations in meaning. By understanding these nuances, you can effectively incorporate "fixed quantity of" into your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

set amount of

Emphasizes that the amount is pre-determined or established beforehand.

specific amount of

Highlights that the amount is clearly defined and not variable.

constant quantity of

Focuses on the unchanging nature of the amount.

predetermined quantity of

Stresses that the quantity was decided in advance.

definite amount of

Indicates that the amount is clear and precise, without ambiguity.

certain amount of

Implies a known or established quantity.

designated quantity of

Suggests the amount has been officially or formally assigned.

prescribed quantity of

Indicates that the quantity is dictated by a rule or instruction.

exact quantity of

Emphasizes the precision and accuracy of the amount.

unchanging quantity of

Highlights the stability and lack of variation in the amount.

FAQs

How can I use "fixed quantity of" in a sentence?

You can use "fixed quantity of" to describe a specific, unchanging amount of something, often in scientific or experimental contexts. For example, "In this experiment, we used a fixed quantity of water to ensure consistent results."

What's the difference between "fixed quantity of" and "set amount of"?

While both phrases indicate a specific amount, "fixed quantity of" emphasizes the unchanging nature of the amount, while "set amount of" implies that the amount has been predetermined or established.

Which is correct, "fixed quantity of" or "a fixed amount of"?

Both "fixed quantity of" and "a fixed amount of" are grammatically correct and can be used interchangeably. "Quantity" is typically used for things that can be counted or measured, while "amount" is more general.

What can I say instead of "fixed quantity of"?

You can use alternatives like "constant quantity of", "specific amount of", or "predetermined quantity of" depending on the context.