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Loan: Definition and Key Concepts

A loan is a credit arrangement where a borrower receives funds or property and agrees to repay under stated terms.

A loan is a financial transaction wherein an owner of property, called the lender, allows another party, the borrower, to use the property. The borrower typically promises to return the property after a specified period and provides payment for its use, commonly known as interest. Documentation of this promise is referred to as a promissory note when the property in question is cash.

Principal

The principal is the initial sum of money borrowed or the amount of the loan that the borrower agrees to repay.

Interest

Interest is the cost of borrowing the principal amount. It is often expressed as an annual percentage rate (APR) and can vary based on the terms of the loan and the borrower’s creditworthiness.

Secured Loans

These loans are backed by collateral, such as property or other assets. If the borrower defaults, the lender can claim the collateral to recover the loan amount.

Unsecured Loans

Unsecured loans do not require collateral. These loans are typically riskier for lenders, resulting in higher interest rates to compensate for the increased risk.

Promissory Note

A promissory note is a legal document in which a borrower formally commits to repaying a loan under specific terms and conditions. It typically includes details such as the loan amount, interest rate, repayment schedule, and default provisions.

Applicability

Loans are critical in both personal and business finance, enabling individuals and organizations to achieve significant milestones and goals, from purchasing homes to expanding companies.

  • Amortization: The process of spreading out loan payments over time.

  • Co-signer: An individual who agrees to repay the loan if the original borrower defaults.

  • Default: Failure to meet the loan repayment terms.

FAQs

What is the difference between a fixed-rate and a variable-rate loan?

A fixed-rate loan has a constant interest rate throughout the life of the loan. In contrast, a variable-rate loan’s interest rate can fluctuate based on market conditions.

Can I renegotiate the terms of my loan?

It is possible to renegotiate loan terms, typically through refinancing or loan modification, but this depends on the lender’s policies and the borrower’s financial situation.
Revised on Monday, May 18, 2026