Cost vs Expenditure vs Spending

When to use each in English, with meaning, register, and examples.

Cost

Top 1,000 (very common)A1noun

Expenditure

Top 5,000 (fairly common)C1noun

Spending

Top 1,000 (very common)B1noun
 CostExpenditureSpending
Pronunciation🇬🇧 /["/kɒst/"]/🇺🇸 /["/kɔːst/"]/🇬🇧 /["/ɪkˈspendɪtʃə(r)/"]/🇺🇸 /["/ɪkˈspendɪtʃər/"]/🇬🇧 /["/ˈspendɪŋ/"]/🇺🇸 /["/ˈspendɪŋ/"]/
MeaningThe amount of money needed to buy something.The amount of money spent.Using money to buy things or pay for services.
ExampleThe cost of the new car is very high.The company's expenditure on research and development increased significantly last year.His spending has increased significantly this year.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 5,000 (fairly common)Top 1,000 (very common)
CEFR levelA1C1B1
Part of speechnounnounnoun
Collocationsconsiderable, high, enormous, carry, have, bear, escalate, go up, increase, reduction, savings, increase, at a cost of, cost to, an increase in cost, a reduction in cost, at great cost, considerable, enormous, great, incur, pay, increase, be associated, be involved, escalate, considerable, enormous, great, outweigh, suffer, count, at cost (to), at a cost (to), at the cost of, costs and benefits, at all costs, at any cost, court, legal, administrative, incur, pay, be awardedconsiderable, great, heavy, item, amount, level, make, increase, control, go up, grow, increase, cut, limit, level, expenditure for, expenditure of, expenditure on, a cut in expenditure, a reduction in expenditure, an increase in expendituretotal, high, low, boost, increase, cut, rise, fall, go to, level, plan, programme/​program, spending  on, a cut in spending, a reduction in spending, an increase in spending
Antonymsfree, no costincome, revenuesaving, conserving
Common mistakesUsing 'cost' in past tense improperly, like 'costed'., Confusing 'cost' with 'price' in terms of usage., Omitting the amount, e.g., saying 'This costs...' without stating the price.Confused with 'expense' which refers to specific costs., Using 'expenditure' in informal contexts where 'spending' would be better., Mispronouncing as 'expenDITure' instead of 'expenDITure'.Confusing 'spending' with 'spent' as both can describe past actions., Omitting the object when saying how much was spent., Using 'spending' with inappropriate subjects like 'I' instead of 'on'.
Usage notesUse 'cost' to describe the price of goods or services. It’s appropriate in both spoken and written language, but avoid using it in very formal contexts where more specific terms might be preferred.Used in discussions about budgets or finance. It is more formal than 'spending'. Avoid in casual conversations about day-to-day purchases.Used in a general context for financial transactions. Suitable for everyday conversation, but may require more formal expressions in financial reports.

Frequently asked questions: Cost vs Expenditure vs Spending

What's the difference between Cost, Expenditure, and Spending?

Cost: The amount of money needed to buy something. Expenditure: The amount of money spent. Spending: Using money to buy things or pay for services.

Which is more advanced: Cost, Expenditure, and Spending?

Expenditure is the highest level, at C1, on the CEFR scale.

Are Cost, Expenditure, and Spending the same CEFR level?

Cost: A1, Expenditure: C1, Spending: B1 on the CEFR scale.

What part of speech are Cost, Expenditure, and Spending?

Cost: noun, Expenditure: noun, Spending: noun.

Can you show an example of each?

Cost: The cost of the new car is very high. Expenditure: The company's expenditure on research and development increased significantly last year. Spending: His spending has increased significantly this year.

Can I use Cost, Expenditure, and Spending interchangeably?

Not always. Cost, Expenditure, and Spending are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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