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Financial Terms Glossary
Plain-English definitions for 100+ financial terms — from compound interest to zero-based budgeting.
A
Accrued Interest — Interest that has been earned or incurred but not yet paid or received.
Adjustable-Rate Mortgage (ARM) — A mortgage with an interest rate that changes periodically based on an index.
Amortization — The process of paying off debt through regular scheduled payments of principal and interest.Full definition →
Annual Percentage Rate (APR) — The yearly cost of borrowing money, expressed as a percentage, including fees.
Annual Percentage Yield (APY) — The effective annual return on savings or investments, accounting for compound interest.
APR vs APY — APR is the annual borrowing cost; APY reflects the effective return including compounding.Full definition →
Asset Allocation — How an investment portfolio is divided among stocks, bonds, cash, and other asset classes.
Asset — Anything of economic value owned by an individual or organization.
B
Balance Sheet — A financial statement showing assets, liabilities, and net worth at a point in time.
Balloon Payment — A large lump-sum payment due at the end of a loan term.
Bear Market — A market condition where prices fall 20% or more from recent highs.
Beneficiary — A person designated to receive assets from a financial account, trust, or insurance policy.
Beta — A measure of a stock's volatility relative to the broader market.
Bond — A debt security where the issuer borrows money from investors and pays periodic interest.
Budget — A financial plan that estimates income and expenses over a period of time.
Bull Market — A market condition characterized by rising prices, typically 20%+ gains from recent lows.
C
Capital Loss — The loss from selling an asset for less than its purchase price.
Cash Flow — The net amount of cash moving in and out of a household or business over a period.
Certificate of Deposit (CD) — A savings account with a fixed term and fixed interest rate, typically higher than regular savings.
Closing Costs — Fees paid at the end of a real estate transaction, typically 2–5% of the loan amount.
Collateral — An asset pledged as security for a loan; forfeited if the borrower defaults.
Compound Interest — Interest calculated on both the principal and previously earned interest, creating exponential growth.Full definition →
Consumer Price Index (CPI) — A measure of the average change in prices paid by consumers for goods and services.
Credit Score — A 3-digit number (300–850) representing your creditworthiness based on your credit history.
Credit Utilization — The ratio of your credit card balances to your total credit limits; ideally kept below 30%.
D
Debt-to-Income Ratio (DTI) — Monthly debt payments divided by gross monthly income; used by lenders to assess borrowing risk.
Default — Failure to repay a loan according to its terms.
Deflation — A decrease in the general price level of goods and services.
Depreciation — The reduction in value of an asset over time due to wear, age, or obsolescence.
Diversification — Spreading investments across different assets to reduce risk.
Dividend — A portion of company profits distributed to shareholders, usually quarterly.
Dollar-Cost Averaging — Investing a fixed dollar amount at regular intervals regardless of market price.Full definition →
Down Payment — An upfront cash payment made when purchasing a home or vehicle, reducing the loan amount.
E
Emergency Fund — Savings set aside for unexpected expenses; typically 3–6 months of living expenses.
Equity — The value of ownership in an asset minus any debt owed against it.
Escrow — A neutral third party that holds funds or assets until transaction conditions are met.Full definition →
Estate Planning — Arranging the management and disposal of your assets during life and after death.
ETF (Exchange-Traded Fund) — A basket of securities traded on a stock exchange like a single stock.
Expense Ratio — The annual fee charged by a fund, expressed as a percentage of assets.
F
Federal Funds Rate — The interest rate at which banks lend to each other overnight; set by the Federal Reserve.
FICO Score — The most widely used credit scoring model, ranging from 300 to 850.
Fiduciary — A person or institution legally obligated to act in your best financial interest.Full definition →
Fixed-Rate Mortgage — A mortgage with an interest rate that stays constant throughout the loan term.
Foreclosure — A legal process where a lender takes possession of a home after the borrower stops making payments.
Form W-2 — The tax form your employer sends showing your annual wages and taxes withheld.
Form 1099 — A tax form reporting non-employment income such as freelance earnings, dividends, or interest.
401(k) — An employer-sponsored retirement savings plan with tax advantages; contributions reduce taxable income.
G
Gross Income — Total income before taxes and deductions.
Growth Stock — A stock in a company expected to grow faster than average, typically paying little or no dividends.
H
HELOC — A Home Equity Line of Credit — a revolving line of credit secured by your home equity.
High-Yield Savings Account — A savings account offering significantly higher interest rates than traditional banks.
HSA (Health Savings Account) — A tax-advantaged account for medical expenses, available with high-deductible health plans.
I
Index Fund — A fund that tracks a market index (like the S&P 500), offering broad diversification at low cost.Full definition →
Inflation — The rate at which the general level of prices rises over time, reducing purchasing power.
Interest Rate — The cost of borrowing money or the return on savings, expressed as a percentage.
IRA (Individual Retirement Account) — A personal retirement savings account with tax advantages; Traditional and Roth are common types.
Itemized Deductions — Specific deductible expenses listed on Schedule A, such as mortgage interest and charitable donations.
J
Joint Account — A bank or investment account shared by two or more people, each with full access.
K
Keogh Plan — A tax-deferred retirement plan for self-employed individuals and unincorporated businesses.
L
Liability — A financial obligation or debt owed to another party.
Liquidity — How quickly and easily an asset can be converted to cash without losing value.
Loan-to-Value Ratio (LTV) — The ratio of your loan amount to the appraised value of the asset; used in mortgage qualification.
Long-Term Capital Gains — Profits from selling assets held for more than one year; taxed at lower rates than ordinary income.
M
Marginal Tax Rate — The tax rate applied to the next dollar of taxable income; the U.S. uses a progressive tax system.
Market Capitalization — The total market value of a company's outstanding shares.
Mortgage — A loan used to purchase real estate, secured by the property itself.
Mutual Fund — A pooled investment vehicle managed by professionals, holding a basket of stocks, bonds, or other securities.
N
Net Income — Total income after taxes, deductions, and expenses — your "take-home" amount.
Net Worth — Total assets minus total liabilities; the clearest snapshot of financial health.
O
Opportunity Cost — The value of the next best alternative foregone when making a financial decision.
Origination Fee — A fee charged by a lender to process a new loan, typically 0.5–1% of the loan amount.
P
P/E Ratio (Price-to-Earnings) — A valuation metric comparing a stock's price to its earnings per share.
PMI (Private Mortgage Insurance) — Insurance required when your down payment is less than 20%, protecting the lender.
Portfolio — The collection of all investments held by an individual or institution.
Principal — The original amount of money borrowed or invested, before interest.
Profit Margin — The percentage of revenue remaining after expenses; a key business profitability metric.
Q
Qualified Dividend — A dividend taxed at the lower long-term capital gains rate rather than ordinary income rates.
R
Rate of Return — The gain or loss on an investment over a period, expressed as a percentage of the original cost.
Rebalancing — Adjusting portfolio allocations back to target weights by buying or selling assets.
Refinancing — Replacing an existing loan with a new one, typically to get a lower interest rate.
Required Minimum Distribution (RMD) — The minimum amount you must withdraw from retirement accounts annually after age 73.
Roth IRA — A retirement account funded with after-tax dollars; qualified withdrawals are tax-free.Full definition →
Rule of 72 — A shortcut to estimate how long it takes to double an investment: 72 ÷ annual return = years to double.
S
S&P 500 — A stock market index tracking 500 large U.S. companies; widely used as a market benchmark.
SEP IRA — A retirement plan for self-employed individuals allowing large tax-deductible contributions.
Simple Interest — Interest calculated only on the original principal, not on accumulated interest.
Standard Deduction — A flat amount that reduces taxable income; claimed instead of itemizing deductions.
Stock — A share of ownership in a company, entitling the holder to a portion of profits and assets.
T
Tax Bracket — A range of income taxed at a specific marginal rate in the U.S. progressive tax system.
Tax Deduction — An expense that reduces your taxable income, lowering the amount of tax owed.
Tax Credit — A dollar-for-dollar reduction in the actual tax owed, more valuable than a deduction.
Term Life Insurance — Life insurance providing coverage for a specific period; pays out only if you die during the term.
Time Value of Money — The principle that a dollar today is worth more than a dollar in the future due to earning potential.
Traditional IRA — A retirement account where contributions may be tax-deductible; withdrawals are taxed as income.
Treasury Bonds — U.S. government debt securities considered among the safest investments available.
U
Underwater Mortgage — When the outstanding loan balance is greater than the current market value of the home.
Underwriting — The process a lender uses to evaluate the risk of a loan application.
V
Value Stock — A stock trading below its intrinsic value, often with a low P/E ratio and high dividend yield.
Vesting — The process by which an employee gains ownership of employer-contributed retirement or stock benefits over time.
Volatility — The degree of variation in an investment's price over time; higher volatility means higher risk.
W
W-4 — An IRS form employees complete so employers know how much federal income tax to withhold.
Wealth Management — Comprehensive financial planning and investment services for high-net-worth individuals.
Withholding — The portion of your paycheck your employer sends directly to the IRS for taxes.
Y
Yield — The income generated by an investment, expressed as a percentage of the investment's cost or value.
Yield Curve — A chart showing interest rates for bonds of the same credit quality but different maturities.
Z
Zero-Based Budgeting — A budgeting method where every dollar of income is assigned a purpose, leaving $0 unallocated.