Money Glossary: 100 Financial Terms in Plain English

By Brittany St. Julian, Financial Educator & Founder, SB Advisors Academy

Every financial term a beginner actually runs into, defined in plain English with a real-world example. These are the same 100 terms taught inside The Vault, free to read here with no signup.

Take the free quiz →

Budgeting and Cash Flow

Budget: A plan that tells your money where to go each month before you spend it. It is not about restriction, it is about intention. Cash Flow: The movement of money in and out of your life each month. Positive cash flow means more comes in than goes out. Gross Income: The total amount you earn before any taxes or deductions are taken out of your paycheck. Net Income: The amount of money you actually take home after taxes and deductions. This is the number your budget should be built on. Fixed Expenses: Bills and payments that cost the same amount every single month and cannot easily be changed in the short term. Variable Expenses: Costs that change month to month based on your behavior and choices. These are the expenses you have the most control over. Discretionary Spending: Money spent on wants rather than needs. These are the enjoyable purchases that are not required for survival or basic function. 50/30/20 Rule: A simple budgeting guideline where 50% of net income goes to needs, 30% to wants, and 20% to savings and debt repayment. Pay Yourself First: The strategy of automatically sending money to savings or investments the moment you get paid, before spending anything else. Zero-Based Budget: A budgeting method where every dollar of income is assigned a specific job so that income minus all assignments equals zero. Sinking Fund: Money you save gradually in small amounts for a known future expense so it does not feel like an emergency when it arrives. Lifestyle Creep: The gradual increase in spending that happens when income rises, often unconsciously, leaving savings unchanged despite earning more.

Banking and Savings

Emergency Fund: A dedicated savings reserve covering 3 to 6 months of essential living expenses, kept liquid and never invested. High-Yield Savings Account (HYSA): A savings account that pays a significantly higher interest rate than a traditional bank savings account, often 10 to 20 times higher. APY (Annual Percentage Yield): The real rate of return on a savings account over one year, including the effect of compound interest at the account’s compounding frequency. FDIC Insurance: Federal protection that covers up to $250,000 per depositor per bank if a bank fails, so your money is never truly at risk in an insured institution. Liquidity: How quickly and easily an asset can be converted to cash without losing value. Cash is the most liquid asset. Direct Deposit: An electronic transfer of your paycheck directly from your employer into your bank account, eliminating the need for a paper check. Overdraft: When you spend more money than is available in your bank account, causing a negative balance, often triggering a fee from the bank. Savings Rate: The percentage of your income that you save each month. It is one of the most powerful indicators of long-term financial health. Certificate of Deposit (CD): A savings product that locks your money for a fixed period at a guaranteed interest rate, typically higher than a regular savings account. Money Market Account: A type of savings account that typically offers higher interest rates than standard savings accounts and may include limited check-writing or debit card access.

Credit and Debt

Credit Score: A number between 300 and 850 that represents how reliably you repay borrowed money. Lenders use it to decide whether to approve you and at what interest rate. Credit Report: A detailed history of all your credit accounts, payment history, balances, and public financial records compiled by the three major credit bureaus. Credit Utilization: The percentage of your available credit limit that you are currently using. Keeping it below 30% positively impacts your credit score. APR (Annual Percentage Rate): The yearly cost of borrowing money expressed as a percentage, including interest and fees. This is what credit card debt actually costs you. Minimum Payment: The smallest amount a credit card company requires you to pay each billing cycle to keep the account in good standing, but paying only this prolongs debt for years. Debt Avalanche Method: A debt payoff strategy where you pay minimums on all debts and direct all extra money to the highest interest rate debt first, minimizing total interest paid. Debt Snowball Method: A debt payoff strategy where you pay minimums on all debts and direct all extra money to the smallest balance first, building momentum through quick wins. Debt-to-Income Ratio (DTI): The percentage of your gross monthly income that goes toward debt payments. Lenders use this to evaluate your ability to handle new debt. Secured Debt: Debt backed by collateral, an asset the lender can take if you stop making payments. Unsecured Debt: Debt with no collateral backing it, based entirely on your promise to repay. These typically carry higher interest rates due to increased lender risk. Interest Rate: The cost of borrowing money expressed as a percentage of the amount borrowed, charged annually. It determines how much extra you repay beyond the original amount. Compound Interest: Interest calculated on both the original principal and the interest already earned or owed. It works powerfully for saving but works against you in debt. Credit Inquiry: A record of when someone checks your credit report. Hard inquiries from loan applications temporarily lower your score. Soft inquiries from checking your own score do not. Collections Account: A debt that has been sold or transferred to a collections agency after you have not paid the original creditor for an extended period, typically 90 to 180 days.

Investing Basics

Stock: A share of ownership in a company. When you buy stock you become a partial owner and your investment grows or shrinks with the company’s performance. Bond: A loan you give to a company or government in exchange for regular interest payments and the return of your principal at a set future date. ETF (Exchange-Traded Fund): A collection of many investments bundled into one fund that trades on a stock exchange like a single stock, offering instant diversification at low cost. Index Fund: A type of mutual fund or ETF that tracks a specific market index and holds all the stocks in that index automatically without active management. Mutual Fund: A pooled investment vehicle where many investors’ money is combined and managed by a professional fund manager who makes buy and sell decisions. Dividend: A portion of a company’s profits paid out regularly to shareholders as a reward for owning the stock. Portfolio: The complete collection of all your investments, stocks, bonds, ETFs, real estate, and other assets, viewed together as one financial picture. Diversification: Spreading your investments across many different assets, industries, and asset types to reduce the risk that any single investment ruins your results. Risk Tolerance: Your personal ability and willingness to handle the ups and downs of your investment value without panicking and making poor decisions. Dollar-Cost Averaging (DCA): Investing a fixed dollar amount at regular intervals regardless of the market price, so you buy more shares when prices are low and fewer when prices are high. Bull Market: A period where investment prices are rising or expected to rise, typically defined as a 20% or more gain from recent lows. It signals investor optimism and economic growth. Bear Market: A period where investment prices fall 20% or more from recent highs, often driven by economic slowdown, fear, or uncertainty. Historically temporary. Rule of 72: A quick mental math shortcut to estimate how many years it takes for an investment to double, found by dividing 72 by the annual interest rate.

Advanced Investing

Asset Allocation: How you divide your investment portfolio among different asset classes, stocks, bonds, cash, and real estate, based on your goals, timeline, and risk tolerance. Rebalancing: Periodically adjusting your portfolio back to your target allocation after market movements cause one asset class to grow out of proportion. Expense Ratio: The annual fee charged by a fund to cover management and operating costs, expressed as a percentage of your investment. Lower is almost always better. Capital Gains: The profit you make when you sell an investment for more than you paid for it. Short-term gains held under 1 year are taxed at your income rate. Long-term gains get lower rates. REIT (Real Estate Investment Trust): A company that owns income-producing real estate and lets everyday investors buy shares, providing real estate exposure without needing to buy property. Market Volatility: The rate at which investment prices move up and down. High volatility means large, rapid price swings. Low volatility means steadier, more predictable movement. Target Date Fund: A fund that automatically adjusts its asset allocation to become more conservative as you approach a specific retirement year, requiring almost no management from you. Tax-Loss Harvesting: Strategically selling investments at a loss to offset capital gains taxes on other investments, reducing your overall tax bill. Fractional Shares: The ability to buy a portion of a single share of stock, making expensive companies accessible to investors with any budget. Lump Sum Investing: Putting all available money into investments at once rather than spreading it over time. Research shows lump sum outperforms dollar-cost averaging about 66% of the time in rising markets.

Insurance

Term Life Insurance: Life insurance that covers you for a specific period, typically 10, 20, or 30 years, and pays a death benefit to your beneficiaries if you die during that term. Whole Life Insurance: Permanent life insurance that covers you for your entire life and builds cash value over time on a guaranteed schedule, with significantly higher premiums than term insurance. Indexed Universal Life (IUL): A type of permanent life insurance where the cash value growth is tied to a market index like the S&P 500, with a guaranteed floor (often 0%) and a cap that limits the upside. Deductible: The amount you pay out of pocket before your insurance coverage begins to pay for a claim. Premium: The regular payment, monthly or annually, you make to keep your insurance policy active. Copay: A fixed amount you pay at the time of a medical service, separate from your deductible. Common for doctor visits and prescriptions. Out-of-Pocket Maximum: The most you will pay for covered medical expenses in a plan year. After reaching this limit, insurance pays 100% of covered costs. Coinsurance: After meeting your deductible, the percentage of costs you and your insurer split. Common splits are 80/20 or 70/30. Beneficiary: The person or entity you designate to receive the payout from your life insurance policy or retirement account when you die. Liability Insurance: Coverage that protects you from financial loss if you are found legally responsible for injuring someone or damaging their property. Disability Insurance: Insurance that replaces a portion of your income if you become unable to work due to illness or injury. Health Savings Account (HSA): A triple tax-advantaged account available to people with high-deductible health plans. Contributions are tax-deductible, growth is tax-free, and withdrawals for medical expenses are tax-free. Umbrella Insurance: Extra liability coverage that kicks in above and beyond the limits of your home, auto, or other policies, providing broad protection against large claims. Cash Value: The savings component inside a permanent life insurance policy (whole life or IUL) that grows tax-deferred and can be borrowed against, surrendered, or used to pay premiums later.

Taxes

W-2 Form: A tax document your employer sends you each January showing your total earnings and taxes withheld for the previous year. Required to file your tax return. 1099 Form: A tax document issued to independent contractors, freelancers, and self-employed individuals showing non-employment income. No taxes are withheld, you pay them yourself. Tax Bracket: The rate at which your income is taxed, applied progressively, meaning different portions of your income are taxed at different rates, not all at one rate. Standard Deduction: A fixed dollar amount you can subtract from your taxable income without itemizing individual deductions. For most Americans it is more advantageous than itemizing. Tax Deduction: An expense you can subtract from your gross income to reduce your taxable income, thereby lowering the amount of tax you owe. Tax Credit: A dollar-for-dollar reduction in the actual taxes you owe, more powerful than a deduction which only reduces taxable income. Roth IRA: A retirement account funded with after-tax money where your investments grow tax-free and qualified withdrawals in retirement are completely tax-free. Traditional IRA: A retirement account funded with pre-tax money. Contributions may be tax-deductible but withdrawals in retirement are taxed as ordinary income. 401(k): An employer-sponsored retirement savings account that lets you invest pre-tax dollars, reducing your taxable income today while growing tax-deferred until retirement. Employer Match: Free money your employer adds to your 401k based on a percentage of what you contribute, the closest thing to an instant guaranteed return that exists. Self-Employment Tax: The tax self-employed individuals pay to cover Social Security and Medicare, equivalent to what employees and employers together would pay on wages. Estimated Quarterly Taxes: Tax payments made four times per year by self-employed individuals and freelancers who do not have taxes withheld from a paycheck.

Real Estate

Down Payment: The upfront cash payment you make when buying a home, the portion of the purchase price not covered by your mortgage. Mortgage: A loan used to purchase real estate where the property itself serves as collateral. You repay the loan in monthly installments over 15 to 30 years. Equity: The portion of your home’s value that you actually own, the market value minus what you still owe on the mortgage. Appreciation: The increase in value of an asset over time. Real estate has historically appreciated 3 to 4% annually on average, though it varies significantly by market. PITI: An acronym for Principal, Interest, Taxes, and Insurance, the four components that make up a complete monthly mortgage payment. PMI (Private Mortgage Insurance): Insurance required by lenders when your down payment is less than 20% of the home’s purchase price, protecting the lender, not you, if you default. Amortization: The process of paying off a loan through regular installments over time, where early payments are mostly interest and later payments are mostly principal. Closing Costs: Fees paid at the finalization of a home purchase, typically 2 to 5% of the loan amount, covering appraisals, title searches, loan origination, and other services. Cash-on-Cash Return: A real estate investing metric that measures annual pre-tax cash flow relative to the total cash invested, expressed as a percentage. 1031 Exchange: A tax strategy that allows real estate investors to defer capital gains taxes by selling one property and reinvesting the proceeds into a like-kind property within strict time limits.

Wealth and Net Worth

Net Worth: The total picture of your financial health, everything you own (assets) minus everything you owe (liabilities). The most honest measure of where you stand. Assets: Everything you own that has monetary value, cash, investments, property, vehicles, and anything else that could be converted to money. Liabilities: Everything you owe, debts, loans, credit card balances, and any financial obligations you are required to repay. Wealth Gap: The financial difference between what you currently have and what you need to reach your definition of financial freedom or a specific goal. Financial Independence: The state of having enough passive income or assets that you no longer need to work for money, sometimes called FI or FIRE (Financial Independence, Retire Early).