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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at a sum of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at a sum of" is correct and usable in written English.
It can be used when specifying a particular amount of money or a total cost in a financial context. Example: "The project was completed at a sum of $50,000."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

It said: Using somewhat bullish assumptions we arrive at a sum of the parts total for Reckitt of 4537p, which leaves little upside.

The total number of treatments in both countries is 1.4 million at a sum of $1.1 million.

Formal & Business

Unicef

Inclusion in response group was based on the total sum of reported intensity of sensations for each subject thresholded either at a sum of 1 or a sum of 3. SE = Standard Error As for the individual points, ST36 and LV3 showed significantly more deqi response in acupuncture than in tactile stimulation (p < 0.01); LI4 showed a similar trend (p < 0.07).

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

On a sum view, 'the ice' at t1 refers to a sum of matter composing all and only the ice in Henry's drink at t1.

Science

SEP

Using variable separation (in depth and in range) and boundaries conditions [1], the pressure at long range becomes a sum of modes (2).

signal at 700 nm is a sum of the FRET signal and non-FRET signal from excitation of CRANAD-2 and CRANAD-5 at 420 nm.

Science

Plosone

Values are mean ± SD of at least three measurements; a sum of antheraxanthin and mutatoxanthin; - not detected; tr.

Costs at the discharge level constitute a sum of patient level costs and overhead costs distributed amongst the patients.

The PDF of MAI in (12) for the distinct scenario shows that the MAI experienced at any receiving antenna is a sum of Laplacian distributed random variables.

This data set resulted in a single nucleotide resolution transcriptome with a sum of at least 150x coverage per nucleotide.

The number of mismatches NM l) at this location should follow a sum of Bernoulli distributions with different success probabilities, which is.

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Expert writing Tips

Best practice

Use "at a sum of" when you want to clearly specify the final or total amount, especially in financial or quantitative contexts.

Common error

Avoid using "at a sum of" in situations where you're not talking about a specific numerical amount. For example, don't say "The problem was solved at a sum of efforts"; instead, use "with a great deal of effort".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at a sum of" functions as a prepositional phrase that modifies a noun or clause by specifying a particular amount or cost. Ludwig AI confirms this phrase is correct for specifying an amount of money or a total cost in a financial context.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Formal & Business

33%

Less common in

Wiki

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "at a sum of" is a grammatically correct prepositional phrase used to specify a total amount or cost. According to Ludwig AI, it is particularly suited for financial contexts. While relatively rare in occurrence, it appears across various domains including science, news, and formal business settings. When writing, consider alternatives like "for a total of" or "amounting to" for nuanced emphasis. Remember, "at a sum of" is best reserved for scenarios involving specific numerical values, avoiding misuse in non-quantitative situations.

FAQs

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

You can use "at a sum of" to specify a total amount or cost, such as, "The project was completed "at a sum of" $50,000."

What are some alternatives to "at a sum of"?

Some alternatives include "for a total of", "amounting to", or "at a cost of", depending on the specific context.

When is it appropriate to use "at a sum of" instead of "totaling"?

"At a sum of" is more suitable when presenting the final figure directly, while "totaling" emphasizes the action of adding up to that amount. For example, "The expenses came "at a sum of" $1000" versus "The expenses were totaling $1000."

Is "at a sum of" formal or informal?

"At a sum of" is generally considered a neutral to slightly formal phrase, suitable for business, news reporting, and scientific contexts. More informal alternatives exist, such as "to the tune of".

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Source & Trust

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Authority and reliability

4.3/5

Expert rating

Real-world application tested

Most frequent sentences: