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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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sum

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "sum" is correct and usable in written English.
It can be used in mathematical contexts or when referring to the total amount resulting from the addition of two or more numbers or items. Example: "The sum of 5 and 10 is 15."

✓ Grammatically correct

News & Media

Formal & Business

Sport

Money

Film

Opinion

Lifestyle

Arts

Music

Politics

Books

Tech

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The Guardian published the story after the Daily Telegraph refused to for fear of offending its readers, even after the paper had paid a substantial sum to secure the exclusive rights.

Some may ask for rent in advance while others will require a lump sum of money to be returned providing the house is well kept Read it back-to-front and get your university's student advice service or student union to check it over.

News & Media

The Guardian

The Luxembourg arm, through which much of the tax planning business was channelled, reported profits of £1.4bn in 2013, a sum which should halve this year, the finance director, Tushar Morzaria, said.

The South Yorkshire club confirmed the Thai company has bought 100% of the club's shares from the previous owner Milan Mandaric's company, UKFI Limited, for an as yet undisclosed sum, reported to be around £30m.

It could well make sense not to accept a lump sum contribution to the purchase of the property but to accept a regular contribution to living expenses instead.

Some will take a cash lump sum that better meets their needs than a level income stream, and some will reinvest in a pension drawdown fund and withdraw money later.

As an example of how it might work, someone who earns £20,000 a year and also received £250 in savings interest will not have to pay tax on the latter sum as it is well within their £1,000 savings allowance.

One woman, who had bought her Southwark council flat as Thatcher and Blair encouraged her to, had been offered a risible sum to get out.

Small print in the Lloyds annual report shows that the new head of risk, Juan Colombás, received £3.1m in 2013 and is entitled to a lump sum of £718,996 when he reaches retirement age or leaves due to ill-health.

Brands like Cadbury have also shown that even for consumers who ultimately end up seeing both TV and online advertising the combined effect can be far more effective than the sum of its parts.

News & Media

The Guardian

I remember, for example, being encouraged (ie conned) by my grandson into downloading a "free" app featuring a charming kitten, only to discover that if one wanted to clothe this animal in some daft costume or other then one had to shell out a tidy sum for each costume.

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Expert writing Tips

Best practice

When using "sum" in financial contexts, be specific about what items or figures are included in the sum to avoid ambiguity.

Common error

Avoid using "sum" vaguely. Always clarify what is being added together to form the sum to prevent misinterpretations.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

93%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The word "sum" functions primarily as a noun, denoting a quantity obtained by addition or aggregation. As Ludwig confirms, it is used to describe both mathematical results and amounts of money. It can also function as a verb, meaning to add together or summarize.

Expression frequency: Very common

Frequent in

News & Media

30%

Formal & Business

20%

Sport

10%

Less common in

Money

10%

Film

8%

Opinion

7%

Ludwig's WRAP-UP

The word "sum" is a versatile term used to describe a total amount or to summarize information, as confirmed by Ludwig. It functions primarily as a noun, denoting a quantity obtained by addition. The phrase appears most frequently in news and business contexts, indicating its relevance in reporting and financial discussions. It is grammatically correct and widely accepted, making it a reliable choice in various writing scenarios. Use "sum" to accurately represent aggregate values, and specify what is being combined to avoid ambiguity.

FAQs

How can I use the word "sum" in a sentence?

You can use "sum" to refer to a total amount, as in "The sum of their efforts was impressive", or to indicate an amount of money, as in "He received a tidy sum for his services".

What's another way to say "sum"?

Depending on the context, you could use "total", "aggregate", or "amount".

Is it correct to say "sum total"?

Yes, "sum total" is a valid and emphatic way to refer to the entirety of something. It is commonly used to highlight a comprehensive result.

When should I use "sum" versus "total"?

"Sum" and "total" are often interchangeable, but "sum" often refers to the result of addition, while "total" can refer to the entire amount or quantity, even without addition.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: