Plain-English definitions for 100+ finance, banking, insurance and investing terms. Every entry is written by our editorial team and includes a real-world example so you can immediately apply the concept.
An employer-sponsored retirement plan that allows employees to contribute a portion of their salary on a pre-tax or Roth basis, often with an employer match.
Example. Priya contributes 8% of her salary to her 401(k), and her employer adds a 4% match for a combined 12% annual contribution.
A retirement plan similar to a 401(k) but offered by public schools, non-profits, and certain religious organizations.
Example. A public school teacher contributes to a 403(b) instead of a 401(k).
A tax-advantaged savings plan designed to encourage saving for future education costs.
Example. Parents contribute $200/month to a 529 plan to cover college tuition.
A mortgage with an interest rate that adjusts periodically based on a specified index.
Example. A 5/1 ARM has a fixed rate for the first 5 years, then adjusts annually.
The process of paying off a debt with regular payments of principal and interest over time.
Example. A 30-year mortgage amortizes principal slowly at first and faster in later years.
The yearly cost of borrowing, including interest and fees, expressed as a percentage.
Example. A credit card with a 22% APR charges you $22 per year for every $100 borrowed.
The effective annual rate of return on a deposit, accounting for compounding.
Example. A savings account offering 4.5% APY pays more than one paying 4.5% simple interest.
A financial product that provides regular income payments in exchange for an upfront lump sum or premium payments.
Example. A retiree buys an immediate annuity that pays $1,200/month for life.
A professional estimate of a property’s market value, required by mortgage lenders.
Example. The appraisal came in $10,000 below the purchase price, requiring renegotiation.
Anything of value owned by a person or business that can be converted into cash.
Example. Your car, home, savings account, and 401(k) are all personal assets.
The distribution of an investment portfolio across asset classes such as stocks, bonds and cash.
Example. A 60/40 portfolio holds 60% stocks and 40% bonds.
A financial statement showing assets, liabilities and equity at a point in time.
Example. A small business balance sheet shows $50K in cash, $80K in equipment, and $60K in loans.
Moving debt from one credit card to another, often to take advantage of a lower interest rate.
Example. Moving $5,000 from a 22% APR card to a 0% APR intro card to save on interest.
A market condition where prices are falling or expected to fall — commonly defined as a 20% drop.
Example. The S&P 500 entered a bear market in early 2022 after falling 20% from its peak.
The person or entity designated to receive assets from an account or insurance policy after the owner’s death.
Example. You name your spouse as the beneficiary of your life insurance policy.
A debt security in which an investor loans money to a borrower for a fixed period at a fixed or variable rate.
Example. You buy a $1,000 corporate bond paying 5% interest annually for 10 years.
A market condition where prices are rising or expected to rise.
Example. The U.S. bull market from 2009 to 2020 was one of the longest in history.
The profit from selling an asset for more than you paid for it.
Example. Selling stock bought at $50 for $80 realizes a $30 capital gain per share.
The loss from selling an asset for less than you paid for it.
Example. Selling stock bought at $80 for $50 realizes a $30 capital loss per share.
The net amount of cash moving in and out of a business or household.
Example. A business with $50K inflow and $40K outflow per month has $10K positive cash flow.
A savings product offering a fixed interest rate in exchange for keeping funds deposited for a set term.
Example. A 12-month CD paying 5% APY on a $10,000 deposit.
Fees paid at the closing of a real estate transaction, typically 2–5% of the loan amount.
Example. On a $300K home, closing costs may run $6,000–$15,000.
An asset pledged as security for a loan.
Example. Your home is the collateral for your mortgage.
Interest calculated on the initial principal and the accumulated interest of prior periods.
Example. $1,000 at 7% compounded annually grows to about $1,967 in 10 years.
The maximum amount a lender allows you to borrow on a credit card or line of credit.
Example. Your card has a $10,000 credit limit.
A three-digit number (typically 300–850) representing your creditworthiness.
Example. A FICO score of 780 places you in the 'very good' range.
The percentage of available credit you’re currently using.
Example. Owing $2,000 on a $10,000 card = 20% utilization.
The amount you pay out of pocket before insurance coverage begins.
Example. A health plan with a $2,000 deductible requires you to pay the first $2,000 in eligible costs.
A legal document transferring ownership of property.
Example. The warranty deed transferred ownership from seller to buyer at closing.
Failure to meet the legal obligations of a loan, typically after missed payments.
Example. A borrower who misses six months of mortgage payments is in default.
The reduction in the value of an asset over time.
Example. A new car may depreciate 20% in its first year.
Spreading investments across different assets to reduce risk.
Example. A portfolio with U.S. stocks, international stocks, bonds, and real estate is diversified.
A distribution of a company’s earnings to shareholders.
Example. A stock paying a $0.50 quarterly dividend pays $2.00 per year per share.
Investing a fixed dollar amount at regular intervals regardless of price.
Example. Contributing $500/month to an index fund is dollar-cost averaging.
The upfront cash portion of a home or major purchase.
Example. A 20% down payment on a $400K home is $80K.
Savings set aside to cover unexpected expenses or income loss.
Example. Three to six months of essential expenses held in a high-yield savings account.
Ownership value in an asset after subtracting debts.
Example. A $500K home with a $300K mortgage has $200K in equity.
An arrangement where a third party holds funds on behalf of a buyer and seller.
Example. A mortgage escrow account holds funds for property taxes and insurance.
A basket of securities that trades on an exchange like a stock.
Example. An S&P 500 ETF gives you exposure to 500 large U.S. companies in one trade.
The annual fee a fund charges, expressed as a percentage of assets.
Example. A fund with a 0.03% expense ratio charges $3/year per $10,000 invested.
Federal insurance protecting bank deposits up to $250,000 per depositor per bank.
Example. A $200K checking balance at an FDIC-insured bank is fully protected.
The central bank of the United States, responsible for monetary policy.
Example. The Fed raises interest rates to combat inflation.
A specific type of credit score developed by Fair Isaac Corporation.
Example. Most mortgage lenders use FICO Score 5, 4 and 2.
A mortgage with a stable interest rate for the full loan term.
Example. A 30-year fixed mortgage at 6.5% never changes rate over 30 years.
The legal process by which a lender takes possession of a property after mortgage default.
Example. A homeowner who stops paying their mortgage may face foreclosure.
Total income before taxes and deductions.
Example. A $75,000/year salary is your gross income before payroll taxes.
A Home Equity Line of Credit — a revolving line secured by your home equity.
Example. A homeowner opens a $50K HELOC to fund a kitchen renovation.
A savings account offering above-average interest, usually at online banks.
Example. A HYSA paying 4.5% APY vs. 0.05% at a big-box bank.
A fixed-rate lump-sum loan secured by your home equity.
Example. A $30K home equity loan at 7.5% used for a home addition.
A financial statement showing revenue and expenses over a period.
Example. A quarterly income statement shows the business earned $100K in revenue and $75K in expenses.
A mutual fund or ETF designed to track a specific market index.
Example. A total U.S. stock market index fund holds all publicly traded U.S. stocks.
A tax-advantaged retirement account you open individually.
Example. A Roth IRA offers tax-free growth and qualified withdrawals in retirement.
The rate at which the general level of prices for goods and services rises.
Example. 3% inflation means $100 today buys what $97 bought a year ago.
The percentage charged for borrowing money or paid for deposits.
Example. A 6.5% mortgage rate on a $300K loan.
Real estate purchased to earn rental income or resale gains.
Example. A duplex bought to rent both units for cash flow.
A financial account held by two or more people.
Example. A married couple holds a joint checking account with equal rights.
A financial debt or obligation.
Example. A mortgage is a household’s largest liability.
Insurance protecting against claims from third parties for injury or damage.
Example. General liability insurance pays if a customer trips in your store.
An asset that can be quickly converted to cash without significant loss of value.
Example. Cash, money market funds, and publicly traded stocks are liquid assets.
The ratio of a loan amount to the value of the asset securing it.
Example. A $240K loan on a $300K home is 80% LTV.
The total market value of a company’s outstanding shares.
Example. 1 billion shares × $50 price = $50 billion market cap.
An interest-bearing account combining features of savings and checking accounts.
Example. A money market account paying 4.25% APY with check-writing privileges.
A loan used to finance the purchase of real estate, secured by the property itself.
Example. A 30-year fixed mortgage financing a $400K home.
A pooled investment vehicle managed by a professional.
Example. A large-cap mutual fund holding 100 U.S. large-cap stocks.
Total income after taxes and deductions; your take-home pay.
Example. A $75K salary might yield $58K in net income after taxes.
Total assets minus total liabilities.
Example. $500K in assets − $200K in debts = $300K net worth.
A charge from a lender for processing a new loan application.
Example. A 1% origination fee on a $300K mortgage = $3,000.
A withdrawal that exceeds the balance in a bank account.
Example. A $50 overdraft plus a $35 fee leaves you −$85.
The total amount required to fully satisfy a loan.
Example. The payoff quote from your lender includes principal, interest, and fees.
The four components of a mortgage payment: Principal, Interest, Taxes, and Insurance.
Example. A $2,400/month PITI payment might break down to $1,500 P&I, $600 taxes, $300 insurance.
Private Mortgage Insurance — required when the down payment is less than 20% on a conventional loan.
Example. A borrower putting 10% down pays PMI until the loan reaches 78% LTV.
A collection of investments held by an individual or institution.
Example. A retirement portfolio might hold 60% stocks and 40% bonds.
A fee charged for paying off a loan early.
Example. Some auto loans include a prepayment penalty in the first two years.
The original sum of money borrowed or invested.
Example. A $300K mortgage has a $300K starting principal.
Adjusting an investment portfolio back to its target allocation.
Example. Selling stocks after a rally to bring bonds back to 40% of the portfolio.
Replacing an existing loan with a new one, usually to get a lower rate or different term.
Example. Refinancing a 7% mortgage into a 5.5% mortgage.
A measure of the profitability of an investment.
Example. A $10K investment growing to $12K has a 20% ROI.
An investor’s ability and willingness to lose money in exchange for potential higher returns.
Example. A young investor might have a high risk tolerance and hold 90% stocks.
Moving retirement funds from one account to another, usually without triggering taxes.
Example. Rolling over a 401(k) to an IRA after leaving a job.
An individual retirement account funded with after-tax dollars, offering tax-free qualified withdrawals.
Example. A young professional contributes $7,000/year to a Roth IRA.
The percentage of income saved rather than spent.
Example. Saving $15,000 of $75,000 gross income = a 20% savings rate.
A loan backed by collateral.
Example. An auto loan is secured by the vehicle.
Interest calculated only on the original principal.
Example. $1,000 at 5% simple interest earns $50/year regardless of prior interest.
A share of ownership in a corporation.
Example. Owning 10 shares of Apple stock.
The range of income taxed at a particular marginal rate.
Example. The 22% federal tax bracket in 2026 applies to certain ranges of taxable income.
An expense that reduces taxable income.
Example. Mortgage interest can be an itemized tax deduction.
The length of time a loan is scheduled to be repaid.
Example. A 30-year mortgage has a 360-month term.
Life insurance providing coverage for a specific period.
Example. A 20-year term policy paying a $500K death benefit.
Insurance protecting against defects in a property’s title.
Example. Lender’s title insurance is required on most mortgages.
Excess liability coverage above your auto and home policies.
Example. A $1M umbrella policy for a family with significant assets.
The process a lender or insurer uses to assess risk.
Example. Mortgage underwriting verifies income, assets, and credit.
A loan not backed by collateral.
Example. A personal loan is typically unsecured.
An interest rate that changes over time based on an index.
Example. A HELOC rate that resets monthly based on the prime rate.
The process of earning ownership over time of employer contributions.
Example. A 401(k) match may vest over four years at 25% per year.
The degree of variation in an investment’s price over time.
Example. Small-cap stocks generally have higher volatility than large-cap stocks.
The U.S. tax form employers issue reporting annual wages and taxes withheld.
Example. Employees receive a W-2 by January 31 each year.
A tax form used to collect a taxpayer identification number, commonly for contractors.
Example. A freelancer submits a W-9 to a client before invoicing.
Permanent life insurance with a savings component and level premiums.
Example. A whole life policy builds cash value over decades.
The portion of an employee’s paycheck sent directly to tax authorities.
Example. Federal income tax withholding is set by your W-4 elections.
The income return on an investment, expressed as a percentage.
Example. A bond paying $50 per year on a $1,000 face value has a 5% yield.
A budgeting method that assigns every dollar of income a specific purpose.
Example. Income − expenses − savings = $0 in zero-based budgeting.
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