Glossary
Plain-English definitions, formulas, examples, and decision notes for finance terms used in cards, banking, investing, loans, taxes, insurance, and business finance.
Banking and saving
Investing
Loans and mortgages
Economics
Finance formulas worth knowing
APR comparison
Use APR to compare loan offers because it includes interest plus certain required fees.
APY comparison
Use APY to compare savings accounts because it reflects compounding.
Credit utilization
Current revolving balance divided by credit limit. Lower usage usually looks healthier.
Debt-to-income
Monthly debt payments divided by gross monthly income. Lenders use it to judge repayment capacity.
Gross margin
Revenue minus direct costs, divided by revenue. It shows how much room the business has before overhead.
Runway
Cash balance divided by monthly net cash burn. It shows how many months a startup or business can operate.
APR
Annual percentage rate, including interest and certain loan costs.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
APY
Annual percentage yield, reflecting compounding on deposits.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Expense Ratio
The annual fund fee shown as a percentage of invested assets.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Diversification
Spreading money across assets to reduce concentration risk.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Liquidity
How quickly an asset can be converted into cash without large price impact.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
APR
Annual percentage rate. The yearly cost of borrowing, including interest and required upfront fees.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
APY
Annual percentage yield. The total yearly return earned on deposits, taking into account compounding.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Credit utilization
The percentage of total available revolving credit that you are currently using.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Grace period
The window between a credit card statement closing date and payment due date when no interest accrues on new purchases if paid in full.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Balance transfer
Moving debt from one credit card or loan account to another, typically to take advantage of a temporary 0% APR promotion.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Debt-to-income ratio
Your total monthly debt payments divided by your gross monthly income, used by lenders to evaluate borrowing capacity.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Loan origination fee
An upfront fee charged by a lender to process, underwrite, and disburse a new loan.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Points
Upfront fees paid to a mortgage lender at closing in exchange for a lower interest rate over the loan term.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Escrow
A financial account managed by a third party to collect and pay property taxes and home insurance on behalf of a homeowner.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Expense ratio
The annual operating cost of a mutual fund or ETF expressed as a percentage of total assets.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
ETF
An exchange-traded fund that holds a basket of stocks, bonds, or commodities and trades on exchanges throughout the day.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Mutual fund
A pooled investment vehicle managed by a fund company that prices and executes trades once daily at market close.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Index fund
A low-cost mutual fund or ETF designed to track the performance of a specific market index like the S&P 500.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Emergency fund
Liquid cash reserved in a safe, accessible account to cover unexpected expenses or income disruption.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Amortization
The schedule of paying off a debt through regular structured payments split between principal and interest over time.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Compound interest
Interest calculated on the initial principal as well as all accumulated interest from previous periods.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Capital gains
The taxable profit earned when an asset such as stock or real estate is sold for a higher price than its purchase price.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Dividend
A distribution of a portion of a company's earnings paid out to eligible shareholders.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Inflation
A general and sustained increase in prices across an economy that erodes the purchasing power of money.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Refinancing
Replacing an existing loan or mortgage with a new one under different terms, interest rates, or duration.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Secured credit card
A credit card backed by a cash security deposit that serves as the cardholder's credit limit.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Charge-off
A declaration by a creditor that a delinquent debt is unlikely to be collected, though the debt remains legally owed.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Debt settlement
Negotiating with creditors to pay a lump sum that is less than the full balance owed to settle delinquent debt.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Credit freeze
Restricting access to your credit report to prevent new accounts from being opened in your name without authorization.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Credit monitoring
A service that tracks your credit report activity and alerts you to changes, inquiries, or potential identity theft.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
FICO Score
The most widely used credit scoring model created by Fair Isaac Corporation, ranging from 300 to 850.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
VantageScore
A credit scoring model created jointly by the three major credit bureaus (Equifax, Experian, TransUnion).
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Money market account
A bank deposit account that pays interest and often offers check-writing abilities, insured by the FDIC or NCUA.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Overdraft protection
A bank service that links a savings account or line of credit to prevent declined transactions when checking balance is insufficient.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Wire transfer
An electronic method of transferring funds directly from one person or entity to another through banking networks.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
ACH transfer
Automated Clearing House transfer. An electronic network used for direct deposits, bill payments, and bank-to-bank transfers in the US.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
SWIFT code
A standard international banking code used to identify specific financial institutions during international wire transfers.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Fractional reserve banking
A banking system where banks hold only a fraction of customer deposits in reserve and lend out the remainder.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
P/E ratio
Price-to-earnings ratio. A valuation metric comparing a company's stock price to its per-share earnings.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Market order
An order to buy or sell a security immediately at the current best available market price.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Limit order
An order to buy or sell a security at a specified price or better.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Short selling
Selling a borrowed security with the expectation that its price will decline, allowing it to be bought back cheaper for a profit.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Margin account
A brokerage account that lets investors borrow funds from the broker to buy securities using existing holdings as collateral.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Options contract
A financial derivative giving the holder the right, but not obligation, to buy or sell an asset at a set price within a specific timeframe.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Beta
A measure of a stock's volatility relative to the overall market benchmark.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Alpha
A measure of an investment portfolio's performance relative to a benchmark index after adjusting for risk.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
REIT
Real Estate Investment Trust. A company that owns, operates, or finances income-producing real estate and trades on public exchanges.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Bond yield
The rate of return an investor receives on a bond, including coupon payments relative to the bond's current price.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Yield curve
A graph plotting interest rates of bonds of equal credit quality across different maturity dates.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Dollar-cost averaging
An investment strategy of allocating fixed dollar amounts into assets at regular intervals regardless of share price.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Cosigner
An individual who signs a loan agreement alongside the primary borrower, legally agreeing to repay the debt if the primary borrower defaults.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Collateral
An asset pledged by a borrower as security for a loan, which the lender can seize if payments are missed.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Forbearance
A temporary postponement or reduction of loan payments granted by a lender during times of financial hardship.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Deferment
A period during which loan payments are temporarily paused, during which federal student loan interest may be subsidized.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Prime rate
The benchmark interest rate banks charge their most creditworthy corporate customers.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
SOFR
Secured Overnight Financing Rate. A benchmark interest rate used for dollar-denominated derivatives and loans, replacing LIBOR.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Tax deduction
An expense that reduces your taxable income, lowering the amount of income subject to tax.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Tax credit
A dollar-for-dollar reduction in the actual amount of income tax you owe.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Standard deduction
A fixed dollar amount set by the IRS that reduces taxable income for taxpayers who do not itemize expenses.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Itemized deductions
Eligible individual expenses (mortgage interest, state taxes, charitable gifts) listed on tax returns instead of the standard deduction.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
W-2 form
An official IRS tax form provided by employers showing employee earnings and taxes withheld for the year.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
1099 form
An IRS tax document used to report non-employee income such as freelance pay, dividends, interest, or property sales.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Estimated taxes
Quarterly tax payments made by self-employed individuals and investors whose income is not subject to employer withholding.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Tax-loss harvesting
Selling underperforming investments at a loss to offset taxable capital gains from winning investments.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Insurance deductible
The initial out-of-pocket amount a policyholder must pay before insurance coverage pays a claim.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Copay
A fixed out-of-pocket fee paid by an insured individual for a covered healthcare service at the time of service.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Coinsurance
The percentage of covered medical costs paid by the insured person after reaching the annual deductible.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Umbrella insurance
Extra liability insurance coverage that goes beyond the limits of standard home, auto, or watercraft policies.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Disability insurance
Insurance that replaces a portion of income if an injury or illness prevents you from working.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Gross Domestic Product (GDP)
The total monetary value of all finished goods and services produced within a country during a specific time period.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Consumer Price Index (CPI)
A measure that tracks changes in the price level of a market basket of consumer goods and services.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Deflation
A decrease in the general price level of goods and services, leading to an increase in purchasing power.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Recession
A significant, widespread downturn in economic activity lasting more than a few months, typically defined as two consecutive quarters of negative GDP growth.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Stagflation
An economic condition characterized by slow economic growth, high unemployment, and high inflation simultaneously.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Fiscal policy
Government spending and tax policies used to influence economic conditions.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Monetary policy
Actions taken by a central bank (such as the Federal Reserve) to manage interest rates and money supply.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Opportunity cost
The potential loss of gain from alternative choices when one alternative is chosen over others.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Required Minimum Distribution (RMD)
The mandatory minimum amount that must be withdrawn annually from traditional IRAs and 401(k)s starting at age 73.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Catch-up contribution
An additional elective contribution allowed for taxpayers aged 50 and older into retirement plans like IRAs and 401(k)s.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Vesting
The process by which an employee earns full ownership of employer-contributed funds in a retirement plan over time.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Annuity
A financial contract issued by an insurance company that converts a lump sum into guaranteed income payments for a specified term or life.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Cap rate
Capitalization rate. Net operating income divided by current market value of a real estate property, measuring potential return.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Cash-on-cash return
Annual pre-tax cash flow of a real estate property divided by the total initial cash invested.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Appreciation
An increase in the monetary value of an asset such as real estate or stocks over time.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Home equity
The market value of a homeowner's unencumbered interest in their property (home value minus remaining mortgage balance).
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
Title insurance
Indemnity insurance that protects mortgage lenders and homebuyers from financial loss due to defects in a property title.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.
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Social Security
A federal social insurance program providing retirement, disability, and survivor benefits funded through payroll taxes.
Decision note: connect this term to a real action before using it. For example, compare cost, risk, liquidity, tax impact, or repayment pressure.