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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
the sum of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the sum of" is correct and can be used in written English.
It is commonly used when referring to a total amount when adding multiple numbers together. Example: "The sum of 2 and 5 is 7."
✓ Grammatically correct
News & Media
Academia
Science
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
60 human-written examples
The sum of their advice?
News & Media
The sum of who we are.
News & Media
What remained was the sum of €770.
News & Media
This is the sum of two parts.
News & Media
"You are the sum of it all".
News & Media
That is the sum of the allegations.
News & Media
to complete the sum of 300,000fr.
News & Media
The sum of each payout is unclear.
News & Media
The Sum of Us.
News & Media
That's the sum of it.
News & Media
The sum of their parts.
News & Media
Expert writing Tips
Best practice
When using "the sum of", ensure that the elements being added are clearly defined and relevant to the context. For example, "The sum of the project costs exceeded the initial budget."
Common error
Avoid using "the sum of" when referring to non-additive or abstract concepts. It is more appropriate to use "the essence of" or "the core of" when describing such ideas. For example, instead of saying "The sum of the problem is miscommunication", say "The core of the problem is miscommunication".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the sum of" primarily functions as a prepositional phrase, modifying a noun or pronoun by indicating a total or aggregate. As Ludwig AI confirms, it is commonly used when referring to a total amount when adding multiple numbers together.
Frequent in
News & Media
43%
Academia
31%
Science
26%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "the sum of" is a grammatically sound and commonly used prepositional phrase that indicates a total or aggregate. As Ludwig AI verifies, this phrase is correct and suitable for various contexts. With a neutral register and frequent appearance in news, academic, and scientific sources, "the sum of" is a versatile expression for both numerical and conceptual combinations. When using "the sum of", ensure it aligns with the elements being combined, and be mindful of alternative phrases like "the total of" or "the aggregate of" for slight nuances in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the total of
Replaces "sum" with "total", emphasizing the final amount reached after addition.
the aggregate of
Substitutes "sum" with "aggregate", highlighting the collection of different elements into a unified whole.
the entirety of
Emphasizes completeness rather than a numerical result.
the combination of
Focuses on the process of combining elements rather than the final quantity.
the accumulation of
Highlights the gradual increase or gathering of something over time.
the amount of
A more general term that can refer to a quantity or extent.
the grand total of
Adds emphasis to the final sum, suggesting a significant quantity.
the culmination of
Focuses on the final result achieved after a series of events or actions.
the whole of
Indicates the entire extent or scope of something.
the gross of
Refers to a total before deductions, often used in financial contexts.
FAQs
How can I use "the sum of" in a sentence?
Use "the sum of" to indicate the total when adding multiple numerical values or elements. For example, "The sum of their contributions was significant."
What phrases are similar to "the sum of"?
Alternatives include "the total of", "the aggregate of", or "the amount of", depending on the context.
Is it correct to use "the sum of" for non-numerical concepts?
While primarily used for numerical values, "the sum of" can also describe the combination of non-numerical elements when they contribute to a whole. However, for abstract concepts, phrases like "the essence of" may be more appropriate.
What's the difference between "the sum of" and "the total of"?
While both phrases indicate a combined amount, "the sum of" often implies a more direct addition of elements, whereas "the total of" can refer to a broader aggregation or calculation.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested