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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at the sum of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at the sum of" is correct and usable in written English.
It can be used when referring to a specific total or aggregate amount in a mathematical or financial context. Example: "The total cost of the project came in at the sum of $10,000."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

Another way to distinguish the three geometries is to look at the sum of the angles of a triangle.

When adding up these funds, we arrive at the sum of PLN 700-800 billion, which is going to back European funds in this new European perspective.

News & Media

The Economist

The red line is also an index of hours worked per person — but based on the time diary methodology (here I look at the sum of hours spent at work and in "income-generating activities").

News & Media

The New York Times

In analogy, if the train moves at the speed of light and a passenger shines a laser in the same direction, then common sense indicates that a trackside observer should see the light moving at the sum of the two speeds, or twice the speed of light (6 × 108 metres per second).

"I look at the sum of square distances between different magnetometer positions," explains Heenan.

News & Media

TechCrunch

No one is looking at the sum of all these participants.

News & Media

Forbes
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Human-verified similar examples from authoritative sources

Similar Expressions

37 human-written examples

Define At as the sum of the two additive functionals above.

In order to develop my career I need to look at my thesis as the sum of many parts.

News & Media

The Guardian

Maternal weight at delivery is calculated as the sum of these two quantities.

A country's overall score is arrived at from the sum of the rankings of each indicator.

News & Media

The Economist

At times the sum of everyone's efforts feels almost like too much, but it's a too-muchness that works.

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Expert writing Tips

Best practice

When using "at the sum of", ensure clarity about what elements are being added together. Be specific and avoid ambiguity.

Common error

Avoid using "at the sum of" when referring to approximate or estimated values. This phrase implies a precise calculation, so use alternatives like "approximately", "around", or "in the neighborhood of" when accuracy isn't guaranteed.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at the sum of" primarily functions as a prepositional phrase that modifies a noun, specifying a particular quantity resulting from addition. As Ludwig AI confirms, it's grammatically correct and usable.

Expression frequency: Common

Frequent in

Science

42%

News & Media

33%

Encyclopedias

8%

Less common in

Formal & Business

8%

Social Media

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "at the sum of" is a grammatically sound prepositional phrase used to specify a total amount resulting from addition. Ludwig AI analysis confirms its usability across diverse contexts, including science, news, and encyclopedias. While suitable for precise calculations, avoid using it for approximations. Consider synonyms like "totaling" or "amounting to" for conciseness or slightly different emphasis. Keep in mind its tendency for formal to neutral register, aligning particularly with technical and academic discourse.

FAQs

How can I use "at the sum of" in a sentence?

Use "at the sum of" to indicate a precise total achieved by adding multiple values. For example, "The final cost came in "amounting to" the sum of parts, labor, and taxes".

What phrases are similar to "at the sum of"?

Similar phrases include "totaling", "amounting to", or "equaling". The best choice depends on the context and desired emphasis.

Is it more formal to say "at the sum of" or "totaling"?

"At the sum of" can sound slightly more formal, especially in technical or financial contexts. However, "totaling" is often perfectly acceptable and can be more concise.

When should I avoid using "at the sum of"?

Avoid using "at the sum of" if the value is an estimate or approximation. It's best reserved for scenarios where a precise calculation is involved, otherwise consider "approximately" or "around".

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Source & Trust

83%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Most frequent sentences: