equivalent quantity

USAGE SUMMARY

The phrase "equivalent quantity" is correct and usable in written English.
It can be used in contexts where you are comparing amounts or values that are equal or serve the same purpose. Example: "In order to maintain balance in the equation, you must ensure that both sides have an equivalent quantity of variables."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

48 human-written examples

Purified samples were quantified with Tape Station 2200 (Agilent, CA, USA) and were pooled based on an equivalent quantity of endophyte amplicon per sample.

Nature

(c) A license under the Sugar Containing Products Re-export Prorram or Polyhydric Alcohol Program permits licensees to receive transfers and export an equivalent quantity of sugar as an ingredient in sugar containing products, or use an equivalent quantity of sugar in the production of certain polyhydric alcohols.

Cornell University

(b) A license under the Refined Sugar Re-export permits permits a refiner to enter raw cane sugar under subheading 1701.11.20 of the HTS, and export an equivalent quantity of refined sugar onto the world market or transfer an equivalent quantity of refined sugar to licensees under the Sugar Containing Products Re-export Prorram or the Polyhydric Alcohol Program.

Cornell University

It is the ratio of the amount of heat trapped by a certain quantity of the gas to the heat trapped by an equivalent quantity of carbon dioxide over 100 years.

The New York Times

The experiments showed that pulsed dosing of carbon simply slowed the commencement of remediation but it was ultimately able to reach the same effectiveness as the equivalent quantity added all at once.

Ecological Engineering

The North Carolina team announced a breakthrough in 1966 in the form of a concentrate for the blood factor, known as Factor VIII, that could be stored at room temperature, was far more potent than an equivalent quantity of plasma and could be manufactured at low cost.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

12 human-written examples

By introducing the concept of equivalent quantities a simulation of various physiological phenomena is possible.

Computer Methods and Programs in Biomedicine

This paper deals with the theoretical aspect of the reaction between sec-butyllithium and equivalent quantities of m-diisopropenylbenzene.

Polymer

The cost of extracting the oil by heating the shale, however, far exceeds the cost of extracting equivalent quantities of crude oil, natural gas, or coal.

Encyclopedia Britannica

Helmholtz in his Faraday Lecture gave a calculation showing that the attractive force between the electrical charges associated with equivalent quantities of oxygen and hydrogen is 71,000 billion times greater than the gravitational attraction between these masses.

Nature

Such calculations were made for three mixing sequences when chemically equivalent quantities of the three reagents were employed and when one of the two reactions was instantaneous.

Chemical Engineering Science

Expert writing Tips

Best practice

When using "equivalent quantity", ensure the context clearly defines what the quantity is equivalent to. This avoids ambiguity and strengthens the comparison being made.

Common error

Avoid using "equivalent quantity" when you actually mean 'approximate' or 'similar'. Equivalence implies a precise correspondence, not just a rough comparison.

Linguistic Context

The phrase "equivalent quantity" functions as a noun phrase, where 'equivalent' modifies 'quantity'. It's used to denote an amount or number that is equal in value, effect, or meaning to another. Ludwig confirms that this usage is both correct and common.

Expression frequency: Very common

Frequent in

Science

78%

News & Media

9%

Academia

6%

Less common in

Encyclopedias

3%

Formal & Business

2%

Social Media

2%

Ludwig's WRAP-UP

In summary, "equivalent quantity" is a grammatically sound and frequently used phrase that denotes equality in amount or value. As Ludwig AI confirms, this phrase is appropriate across a range of contexts, from scientific research to news reporting. While alternatives like "equal amount" or "comparable amount" exist, "equivalent quantity" offers a precise way to emphasize a direct correspondence. When using this phrase, ensure clarity by specifying what the quantity is equivalent to. Be mindful of implying exactness and use other alternatives when approximation is intended. Considering its frequent occurrence in scientific sources, the phrase can safely be labeled as formal. Therefore, it is important to use it in similar texts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

equal amount

Replaces "quantity" with "amount", focusing on the measurable extent.

comparable amount

Suggests a similarity that is not necessarily exact but close enough for comparison.

corresponding quantity

Emphasizes a direct relationship or match in amount.

identical amount

Highlights that the amounts are exactly the same.

same quantity

Simple and direct way to express that the amounts are not different.

equal measure

Uses "measure" instead of "quantity", suitable when discussing proportions or dimensions.

commensurate quantity

Implies that the quantity is appropriate or proportional to something else.

like amount

A more informal way of saying similar or equal.

similar quantity

Indicates that the amounts are alike but not necessarily identical.

matching quantity

Suggests that the amount corresponds or pairs well with something else.

FAQs

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

You can use "equivalent quantity" to compare amounts or values that are equal or serve the same purpose. For example: "In order to maintain balance in the equation, you must ensure that both sides have an "equivalent quantity" of variables."

What can I say instead of "equivalent quantity"?

You can use alternatives like "equal amount", "comparable amount", or "corresponding quantity" depending on the context.

Which is correct, "equivalent quantity" or "equal quantity"?

Both ""equivalent quantity"" and "equal quantity" are correct, but "equal quantity" is more common. "Equivalent" implies a functional equality, while "equal" suggests a direct numerical match.

What's the difference between "equivalent quantity" and "similar quantity"?

"Equivalent quantity" implies a precise correspondence in amount or value. "Similar quantity" suggests a likeness that may not be exact, but close enough for general comparison.