B2 adjective Neutral

sum

/sʌm/

Relating to the total amount or the whole resulting from the addition of several items or parts. In this form, it typically functions as an attributive adjective to emphasize the complete or aggregate nature of a figure or result.

Examples

3 of 5
1

The sum total of her efforts resulted in a magnificent final project.

The sum total of her efforts resulted in a magnificent final project.

2

The sum liabilities of the corporation were disclosed in the annual audit.

The sum liabilities of the corporation were disclosed in the annual audit.

3

I spent the sum total of five dollars on this lunch.

I spent the sum total of five dollars on this lunch.

Word Family

Noun
sum
Verb
summate
Adverb
summatively
Adjective
sum
Related
summation
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Memory Tip

Think of 'S.U.M.' as 'Starting Until Maximum' – it includes everything from the beginning to the very end.

Quick Quiz

The ___ total of the damages was estimated to be over a million dollars.

Correct!

The correct answer is: sum

Examples

1

The sum total of her efforts resulted in a magnificent final project.

everyday

The sum total of her efforts resulted in a magnificent final project.

2

The sum liabilities of the corporation were disclosed in the annual audit.

formal

The sum liabilities of the corporation were disclosed in the annual audit.

3

I spent the sum total of five dollars on this lunch.

informal

I spent the sum total of five dollars on this lunch.

4

The researcher measured the sum weight of the chemical compounds before the reaction.

academic

The researcher measured the sum weight of the chemical compounds before the reaction.

5

We need to evaluate the sum effect of these policy changes on our quarterly revenue.

business

We need to evaluate the sum effect of these policy changes on our quarterly revenue.

Word Family

Noun
sum
Verb
summate
Adverb
summatively
Adjective
sum
Related
summation

Common Collocations

sum total sum total
sum amount sum amount
sum value sum value
sum weight sum weight
sum effect sum effect

Common Phrases

sum total

the whole amount

in sum

to conclude or summarize

sum and substance

the essence or main point

Often Confused With

sum vs some

Some refers to an unspecified quantity or part, while sum refers to the specific total or whole amount.

sum vs summary

Summary is a brief statement of main points, whereas sum focuses on the mathematical or logical total.

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Usage Notes

While 'sum' is primarily a noun, it functions as an adjective in specific phrases like 'sum total.' It is used to emphasize that every part has been included in the calculation.

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Common Mistakes

Learners often use 'sum' when they mean 'summary' for a piece of writing, or they confuse the pronunciation with 'some'.

💡

Memory Tip

Think of 'S.U.M.' as 'Starting Until Maximum' – it includes everything from the beginning to the very end.

📖

Word Origin

From the Latin word 'summa', meaning the highest part, main point, or the whole.

Grammar Patterns

Used attributively (before a noun) Non-gradable adjective (cannot be 'more sum') Commonly paired with the noun 'total'

Quick Quiz

The ___ total of the damages was estimated to be over a million dollars.

Correct!

The correct answer is: sum

Related Words

to

A1

Used to indicate the place, person, or thing that someone or something moves toward. It can also mark the recipient of an action or the limit of a range.

and

A1

A primary conjunction used to connect words, phrases, or clauses that are grammatically equal. It indicates addition, a sequence of events, or a relationship between two things.

a

A1

A word used before a singular noun that is not specific or is being mentioned for the first time. It is used only before words that begin with a consonant sound to indicate one of something.

that

A1

This word is a demonstrative pronoun used to indicate a specific person, object, or idea that is further away in space or time from the speaker. It is also used to refer back to something that has already been mentioned or to introduce a clause that identifies something.

I

A1

The pronoun 'I' is used by a speaker or writer to refer to themselves as the subject of a verb. It is the first-person singular subject pronoun in English and is always capitalized regardless of its position in a sentence.

for

A1

Used to show who is intended to have or use something, or to explain the purpose or reason for an action. It is also frequently used to indicate a specific duration of time.

not

A1

A function word used to express negation or denial. It is primarily used to make a sentence or phrase negative, often following an auxiliary verb or the verb 'to be'.

with

A1

A preposition used to indicate that people or things are together, in the same place, or performing an action together. It can also describe the instrument used to perform an action or a characteristic that someone or something has.

he

A1

A pronoun used to refer to a male person or animal that has already been mentioned or is easily identified. It functions as the subject of a sentence.

you

A1

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

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