Financial Terms Glossary

Master the financial vocabulary behind everyday money decisions with simple explanations of 95 common personal finance terms.

95 Terms Defined

95 of 95 terms

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401(k)
An employer-sponsored retirement account that lets you invest part of your paycheck before taxes, often with a matching contribution.
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529 Plan
A tax-advantaged investment account for education costs, where growth and withdrawals for qualified expenses escape federal tax.
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A

Adjustable-Rate Mortgage (ARM)
A mortgage whose interest rate is fixed for an opening period and then adjusts periodically against a benchmark index.
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Adjusted Gross Income (AGI)
Your total income minus a specific set of adjustments — the figure most tax breaks are measured against, not your salary.
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Amortization
The process of paying off a loan through fixed regular payments, where each payment covers interest first and the rest reduces the balance.
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Annuity
An insurance contract that converts a lump sum into a stream of payments, typically for retirement income you cannot outlive.
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APR (Annual Percentage Rate)
The yearly cost of borrowing, expressed as a percentage that includes the interest rate plus most lender fees.
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APY (Annual Percentage Yield)
The yearly return on savings including the effect of compounding, which makes it the honest number for comparing deposit accounts.
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Asset Allocation
How you divide a portfolio among stocks, bonds, cash, and other asset types — the single biggest driver of its risk and return.
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B

Balance Transfer
Moving credit card debt onto a new card with a promotional low or 0% rate, so payments attack the balance instead of the interest.
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Bear Market
A decline of 20% or more from a recent market high, and the stretch of falling prices that follows it.
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Bond
A loan you make to a government or company that pays you regular interest and returns your principal on a set maturity date.
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Bull Market
A sustained stretch of rising prices, conventionally dated from a 20% recovery off the previous market low.
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C

Capital Gains
The profit from selling an asset for more than you paid, taxed at a lower rate if you held it longer than a year.
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Capital Loss
The loss from selling an investment for less than you paid, which offsets capital gains and up to $3,000 of ordinary income a year.
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Capitalization
When unpaid interest is added to your loan balance, so you begin paying interest on that interest.
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Certificate of Deposit (CD)
A deposit account that locks your money in for a fixed term at a fixed rate, with a penalty for taking it out early.
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Closing Costs
The fees and prepaid items due when a property sale or refinance completes — typically 2% to 5% of the loan amount for a buyer.
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Collateral
An asset you pledge to a lender that it can seize if you stop paying — the thing that makes a loan secured.
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Compound Interest
Interest earned on both your original money and the interest already added to it, which makes balances grow faster over time.
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Cost Basis
What you originally paid for an investment, adjusted over time — the figure your taxable gain or loss is measured against.
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Credit Score
A three-digit number, typically 300 to 850, that lenders use to estimate how likely you are to repay borrowed money.
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Credit Utilization Ratio
The share of your available revolving credit you are currently using — one of the largest single inputs to a credit score.
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D

Debt Avalanche Method
A payoff strategy that attacks your highest-interest debt first, which costs the least in total interest.
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Debt Consolidation
Replacing several debts with a single new loan, ideally at a lower rate and with one payment instead of many.
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Debt Snowball Method
A payoff strategy that clears your smallest balance first, using early wins to build momentum regardless of interest rate.
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Debt-to-Income Ratio (DTI)
The share of your gross monthly income that goes to debt payments — a key test lenders apply when sizing a mortgage.
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Deductible
The amount you pay out of pocket on an insurance claim before your insurer starts covering costs.
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Default
Failing to meet the terms of a debt for long enough that the lender declares the loan broken and pursues recovery.
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Depreciation
The decline in an asset's value over time from age and use — and, for businesses, the tax deduction that tracks it.
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Diversification
Spreading money across many investments so that a loss in any one of them does limited damage to the whole portfolio.
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Dividend
A share of a company's profits paid out to shareholders, usually in cash and usually every quarter.
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Dollar-Cost Averaging
Investing a fixed amount on a regular schedule regardless of price, which smooths out your average purchase cost.
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E

Emergency Fund
Cash set aside in an accessible account to cover unexpected expenses or a loss of income without taking on debt.
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Equity (Including Home Equity)
The share of an asset you genuinely own — for a home, its market value minus everything still owed against it.
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Escrow
Money held by a neutral third party — either during a home purchase, or by your lender to pay property taxes and insurance.
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ETF (Exchange-Traded Fund)
A fund holding a basket of investments that trades on an exchange like a single stock, usually tracking an index at low cost.
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Expense Ratio
The annual percentage of your investment that a fund charges to operate, deducted automatically from returns.
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F

FDIC / NCUA Insurance
Federal backing that protects deposits up to $250,000 per depositor, per institution, per ownership category.
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FICO Score
The credit scoring model used in the large majority of US lending decisions, ranging from 300 to 850.
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Fiduciary
Someone legally obliged to act in your financial interest ahead of their own, rather than merely recommending something suitable.
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FIRE (Financial Independence, Retire Early)
A strategy of saving an unusually large share of income to build a portfolio big enough that continuing to work becomes optional.
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Fixed-Rate Mortgage
A mortgage whose interest rate is locked for the entire term, so the principal and interest payment never changes.
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FSA (Flexible Spending Account)
An employer account funded with pre-tax salary for medical or dependent care costs, which you generally must spend within the plan year.
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G

Grace Period
A window after a due date, or after a purchase, during which no interest or late penalty is applied.
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Gross Income
Your total pay before any taxes, benefits, or contributions are deducted — the figure lenders and tax rules start from.
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H

Hard Inquiry (Hard Pull)
A lender's review of your credit report when you apply for credit — recorded on the report and worth a few points for about a year.
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HELOC (Home Equity Line of Credit)
A revolving credit line secured by your home that you draw on as needed, usually at a variable rate.
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High-Yield Savings Account
A federally insured savings account paying a much higher rate than a typical bank account, with full access to your money.
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HSA (Health Savings Account)
A tax-advantaged account paired with a high-deductible health plan, where contributions, growth, and medical withdrawals are all untaxed.
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I

Index Fund
A fund that mechanically tracks a market index rather than picking stocks, giving broad exposure at very low cost.
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Inflation
The general rise in prices over time, which steadily reduces what each dollar of savings can buy.
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Interest Rate
The percentage charged for borrowing money or paid for depositing it, quoted as an annual figure.
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L

Lifestyle Creep
The tendency for spending to rise alongside income, so a raise improves how you live without improving your finances.
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Liquidity
How quickly an asset can be turned into cash at close to its full value, without forcing a discount.
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Loan-to-Value (LTV) Ratio
The size of a loan measured against the value of the property securing it — the number that drives mortgage insurance, rate, and approval.
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M

Marginal Tax Rate
The rate applied to your next dollar of income — the number that matters for almost every tax decision at the margin.
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Market Capitalization (Market Cap)
A company's share price multiplied by its shares outstanding — the standard measure of how large a public company is.
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Money Market Account (MMA)
A federally insured bank account that pays savings-level interest while offering check-writing or debit access.
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Mortgage Points (Discount Points)
Upfront fees paid at closing to buy down your mortgage rate, with each point costing 1% of the loan amount.
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Mutual Fund
A pooled investment holding a portfolio of securities on behalf of many investors, priced once a day after the market closes.
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N

Negative Amortization
When a payment is too small to cover the interest due, so the shortfall is added to the balance and the debt grows.
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Net Worth
Everything you own minus everything you owe — the single clearest measure of your overall financial position.
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O

Opportunity Cost
The value of the best alternative you gave up by choosing something else — the part of a decision's cost the price tag never shows.
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Out-of-Pocket Maximum
The most you can pay for covered care in a plan year, after which your health plan covers 100% of further costs.
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Overdraft Protection
A bank service that covers transactions exceeding your balance, either by linking another account or by charging a fee to advance the money.
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P

PMI (Private Mortgage Insurance)
Insurance that protects the lender when you put down less than 20%, added to your payment until you build enough equity.
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Preapproval
A lender's conditional commitment to a loan amount after reviewing your finances — stronger than a prequalification, short of an approval.
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Premium
The amount you pay an insurer — monthly, quarterly, or annually — to keep a policy in force.
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Principal
The original sum borrowed or invested, separate from any interest charged or earned on it.
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R

Rebalancing
Periodically buying and selling to return a portfolio to its target mix after market moves have shifted it.
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Refinancing
Replacing an existing loan with a new one, usually to lower the rate, change the term, or convert equity into cash.
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REIT (Real Estate Investment Trust)
A company that owns income-producing property, trades like a stock, and must pay out most of its profits as dividends.
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Required Minimum Distribution (RMD)
The amount the IRS obliges you to withdraw from tax-deferred retirement accounts each year once you reach the qualifying age.
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Robo-Advisor
An automated service that builds and maintains a diversified portfolio for you based on a short questionnaire, for a low annual fee.
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Roth IRA
A retirement account funded with after-tax dollars where qualified withdrawals, including all growth, come out tax-free.
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S

Safe Withdrawal Rate
The share of a portfolio you can spend in the first year of retirement, rising with inflation thereafter, without running out.
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Secured Credit Card
A credit card backed by a refundable cash deposit that sets your limit, used to build or rebuild a credit history.
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Sequence of Returns Risk
The risk that poor investment returns early in retirement permanently damage a portfolio, even if the long-run average is fine.
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Sinking Fund
Money set aside a little each month for a known irregular expense, so the bill arrives already paid for rather than as a crisis.
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Standard Deduction
A flat amount subtracted from your income before tax is calculated, taken instead of itemizing individual deductions.
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T

Target-Date Fund (TDF)
A single fund that holds a whole diversified portfolio and shifts automatically from stocks toward bonds as its target year approaches.
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Tax Bracket
An income range taxed at a particular rate — only the income inside that range is taxed at it, not your whole salary.
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Tax Credit
A dollar-for-dollar reduction of the tax you owe — worth substantially more than a deduction of the same size.
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Tax-Loss Harvesting
Deliberately selling losing investments to realize losses that offset taxable gains and a limited amount of ordinary income.
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Term Life Insurance
Life insurance that covers a fixed number of years and pays out only if you die within them, which is why it is cheap.
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Traditional IRA
A retirement account where contributions may be tax-deductible now and withdrawals are taxed as ordinary income later.
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Treasury Bills (T-Bills)
Short-term US government debt sold at a discount to face value, maturing in a year or less and backed by the Treasury.
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U

Underwriting
The process a lender or insurer uses to verify your finances and decide whether to approve you, and on what terms.
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V

VantageScore
A credit scoring model built jointly by the three credit bureaus, using the same 300–850 range as FICO but weighing inputs differently.
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Vesting
The schedule on which employer contributions or equity grants actually become yours to keep if you leave.
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W

Wash-Sale Rule
An IRS rule disallowing a capital loss if you buy a substantially identical security within 30 days before or after the sale.
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Whole Life Insurance
Permanent life insurance that never expires and builds a cash value, at a premium many times that of comparable term coverage.
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Withholding
The income tax your employer deducts from each paycheck and sends to the government on your behalf during the year.
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Z

Zero-Based Budgeting
A budgeting method where every dollar of income is assigned a job in advance, until income minus assignments equals zero.
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