capital sum: meaning, definition, pronunciation and examples

C1
UK/ˌkæp.ɪ.təl ˈsʌm/US/ˈkæp.ə.t̬əl ˈsʌm/

formal, legal, financial, business

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Quick answer

What does “capital sum” mean?

A single, large amount of money paid or received at one time, as opposed to regular smaller payments.

Audio

Pronunciation

Definition

Meaning and Definition

A single, large amount of money paid or received at one time, as opposed to regular smaller payments.

A principal lump-sum amount of money involved in a financial transaction, insurance claim, investment, or legal settlement.

Dialectal Variation

British vs American Usage

Differences

Slightly more common in UK legal/financial contexts (e.g., pensions, trusts). US usage often favors 'lump sum' or 'principal amount' in equivalent contexts.

Connotations

UK: Strongly associated with insurance payouts, pension commutation, and trust distributions. US: Often found in legal settlements, estate planning, and bond redemption contexts.

Frequency

Medium frequency in specialist domains in both varieties; 'lump sum' is a more common everyday synonym in both.

Grammar

How to Use “capital sum” in a Sentence

[Subject] receives/pays/inherits a capital sum of [amount]The [policy/trust] provides for a capital sumto commute [pension/annuity] for a capital sum

Vocabulary

Collocations

strong
receive a capital sumpay a capital suminvest a capital suminsurance capital sumpension capital sumlump capital sum
medium
substantial capital sumsingle capital sumlarge capital suminitial capital sumagreed capital sumwithdraw a capital sum
weak
raise a capital sumborrow a capital sumtie up a capital sumcapital sum paymentcapital sum assured

Examples

Examples of “capital sum” in a Sentence

noun

British English

  • The endowment policy matures, providing a tax-free capital sum.
  • He opted to commute part of his pension for an immediate capital sum.

American English

  • The settlement included a substantial capital sum for damages.
  • The trust distributes the capital sum to the beneficiaries upon termination.

Usage

Meaning in Context

Business

Used when discussing buyouts, severance packages, or investment of a large initial amount.

Academic

Found in economics, finance, and law papers discussing intertemporal choice, pension systems, or settlement structures.

Everyday

Rare; would be used when discussing a large insurance payout or inheritance.

Technical

Precise term in insurance (sum assured), pension law (commutation), and trust administration.

Vocabulary

Synonyms of “capital sum”

Neutral

lump sumprincipal amountone-time payment

Weak

bulk paymentsingle paymentcorpus (in trust law)

Vocabulary

Antonyms of “capital sum”

installmentsannuityperiodic paymentsincome streammonthly payments

Watch out

Common Mistakes When Using “capital sum”

  • Using 'capital sum' to refer to the cost of capital goods (use 'capital expenditure').
  • Confusing it with 'capital' in the sense of wealth or assets.
  • Using it as a synonym for any large amount, missing its specific 'one-time, principal' connotation.

FAQ

Frequently Asked Questions

Yes, they are largely synonymous in financial contexts. 'Capital sum' is often more formal and can emphasize the principal nature of the amount, while 'lump sum' is more colloquial.

Typically not. It refers to a principal amount paid or received, not borrowed. The borrowed amount would be the 'principal' of the loan.

No, the tax treatment depends on the source (e.g., inheritance, pension commutation, insurance payout) and local jurisdiction. It is a descriptor of the payment type, not its tax status.

'Capital' is a broader term for wealth or money used for investment. A 'capital sum' is a specific instance of that—a defined, singular amount of money being transferred.

A single, large amount of money paid or received at one time, as opposed to regular smaller payments.

Capital sum is usually formal, legal, financial, business in register.

Capital sum: in British English it is pronounced /ˌkæp.ɪ.təl ˈsʌm/, and in American English it is pronounced /ˈkæp.ə.t̬əl ˈsʌm/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • To take the capital sum and run
  • A capital sum to cushion the blow

Learning

Memory Aids

Mnemonic

Think of the CAPITAL city: big and singular. A CAPITAL SUM is a big, singular amount of money.

Conceptual Metaphor

MONEY IS A FLUID (a sum can be 'paid out', 'received', 'invested') / A LARGE AMOUNT IS A SOLID OBJECT (a 'lump' sum, a 'substantial' sum).

Practice

Quiz

Fill in the gap
The life insurance policy promised a of £250,000 to the named beneficiary. (capital sum / capital city / capital gain)
Multiple Choice

In which scenario is the term 'capital sum' LEAST likely to be used correctly?