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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
combined quantity of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "combined quantity of" is correct and usable in written English.
It can be used when referring to the total amount or sum of different items or elements that have been brought together. Example: "The combined quantity of apples and oranges in the basket is ten."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
6 human-written examples
The combined quantity of annual publications in the two leading endodontic journals (Journal of Endodontics (JOE) and International Endodontic Journal (IEJ)) is constantly rising and is currently about five times more compared to 25 years ago (Fig. 1).
Science
The combined quantity of murine VEGF-A 164 and 120 splice variants (Mouse VEGF DuoSet ELISA development kit, R and D Systems Europe Abingdon UK) or murine erythropoietin (Mouse erythropoietin Quantikine ELISA development kit, R and D Systems) was calculated per milligram of whole eye protein comparing each sample to a standard curve of known concentration.
Science
Libraries were pooled in equimolar quantities for a total combined quantity of 2 µg in a final volume of 100 µl.
Science
Greyscales represent the combined quantity of Dsh on either side of each shared cell boundary, as would be seen with light microscopy.
Science
On the other hand, the combined quantity of Fx (III, IV, or ETS) in urine are shown to be an independent predictor to the high-grade cancers (P < 0.022).
Science
The formula for calculating the combined quantity of air pollutant θ at location i from all emission sources is given by Expression (1). 1 where A θ i is the estimated quantity of air pollutant θ at location i from all emission sources j (j = 1, 2, ……, m) within the threshold distance.
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Finally, the product of the number of articles published in a journal multiplied by the impact factor of the journal, for the year studied, was used to evaluate the combined quantity and quality of research productivity.
Science
In CUAs, the consequences of the interventions are valued in terms of quality-adjusted life-years (QALYs) where QALYs are a composite measure of outcome where utilities for health states (on 0-1 scale where 0 corresponds to death and 1 to full health) act as qualitative weights to combine quantity with quality of life.
Only one study used a measure of effects combining quantity and quality of life (disability adjusted life years (DALYs)), the calculation of which was based on local (Nepalese) life expectancies, utility values derived in Canada, and unpublished studies on visual acuity following treatment [ 29].
The possibility of combining quantity and quality of life in a single index can be combined is based on the idea that the quality of life can be quantified by applying the concept of "utility" [ 8], a concept rooted in the school of political philosophy known as utilitarianism.
When we estimated wine consumption using a measure that combines quantity and frequency (i.e. grams of ethanol per week), we observed increased risk, but not statistically significant.
Science
Expert writing Tips
Best practice
When using "combined quantity of", ensure that the components being combined are clearly defined to avoid ambiguity. For example, specify "the combined quantity of raw materials and finished goods".
Common error
A common mistake is to omit the units of measurement when discussing the "combined quantity of" something. Always include units (e.g., "kilograms", "liters", "units") to provide clarity and avoid misinterpretation.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "combined quantity of" functions as a noun phrase modifier, specifying the total amount resulting from the addition of multiple individual quantities. It often precedes a noun to describe what is being measured. Ludwig confirms its usability in written English.
Frequent in
Science
60%
News & Media
20%
Formal & Business
20%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "combined quantity of" is a grammatically correct and usable expression that refers to the total amount resulting from the addition of multiple individual quantities. As Ludwig AI confirms, it is most frequently found in scientific and formal contexts. While synonyms like "total quantity of" or "aggregate amount of" exist, "combined quantity of" specifically highlights the act of bringing separate amounts together. When using this phrase, ensure clarity by specifying the combined components and including relevant units of measurement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
total quantity of
Replaces "combined" with "total", emphasizing the sum of individual amounts.
aggregate amount of
Uses "aggregate" to highlight the collection of individual amounts into a group.
sum total of
Emphasizes the final result of adding multiple quantities together.
overall volume of
Focuses on the general size or extent of the combined amounts.
collective total of
Highlights that the total is derived from a group of individual contributors.
amalgamated quantity of
Stresses the process of merging different quantities into a unified whole.
integrated amount of
Implies that the quantities have been brought together to function as one.
consolidated volume of
Suggests that the quantities have been merged for efficiency or streamlining.
cumulative amount of
Emphasizes that the quantities have increased gradually over time.
total aggregate of
Combines "total" and "aggregate" for added emphasis on the complete sum.
FAQs
How can I use "combined quantity of" in a sentence?
You can use "combined quantity of" to refer to the total amount of multiple items added together. For example, "The combined quantity of apples and oranges is sufficient for the recipe."
What's a formal alternative to "combined quantity of"?
A more formal alternative is "aggregate amount of", which is suitable for academic and professional writing.
Is it better to say "combined quantity of" or "total quantity of"?
Both "combined quantity of" and "total quantity of" are correct. "Combined quantity of" implies the addition of separate amounts, while "total quantity of" can refer to the overall amount without specifying separate components.
What is the difference between "combined quantity of" and "combined quality of"?
"Combined quantity of" refers to the total amount of something, whereas "combined quality of" refers to the overall grade or standard when multiple qualities are considered together. They address different aspects of assessment.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested