Glossary

Personal Finance Glossary

Plain-English definitions for the financial terms that actually matter — with real numbers and examples of how Ray helps you apply them.

Budgeting Basics

Income & Taxes

Debt & Credit

Saving & Investing

Compound Interest

Compound interest is interest earned on both your original principal and on previously accumulated interest.

APY (Annual Percentage Yield)

APY is the real rate of return on a savings or investment account, accounting for the effect of compounding interest.

Asset Allocation

Asset allocation is how you divide your investment portfolio among different asset classes — stocks, bonds, real estate, and cash.

Diversification

Diversification means spreading investments across different asset classes, sectors, and geographies to reduce the impact of any single investment's poor performance on your overall portfolio..

Dollar-Cost Averaging

Dollar-cost averaging (DCA) is investing a fixed amount at regular intervals regardless of market conditions.

Expense Ratio

An expense ratio is the annual fee a fund charges its shareholders, expressed as a percentage of assets.

Index Fund

An index fund is a type of mutual fund or ETF designed to track the performance of a specific market index, like the S&P 500.

Mutual Fund

A mutual fund pools money from many investors to purchase a diversified portfolio of stocks, bonds, or other securities.

Portfolio

A portfolio is the complete collection of your financial investments — stocks, bonds, mutual funds, ETFs, real estate, and other assets.

Roth IRA

A Roth IRA is a retirement account funded with after-tax dollars, meaning withdrawals in retirement — including all investment growth — are completely tax-free.

401(k)

A 401(k) is an employer-sponsored retirement savings plan that lets you contribute pre-tax income (traditional) or after-tax income (Roth 401k), often with an employer match.

Rule of 72

The Rule of 72 is a quick mental math shortcut: divide 72 by your annual rate of return to estimate how many years it takes for an investment to double in value..

Yield

Yield is the income return on an investment, expressed as a percentage of the investment's cost or current market value.

Capital Gains

A capital gain is the profit you earn when you sell an asset for more than you paid.

Time Value of Money

The time value of money (TVM) is the principle that a dollar today is worth more than a dollar in the future, because today's dollar can be invested to earn returns.

Markets & Economy

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