Investing terms can often feel confusing, especially for beginners. This glossary is designed to give you clear, simple definitions of the most important concepts in fundamental investing so you can understand how markets work and make better financial decisions.
Fundamental investing focuses on analyzing businesses based on their financial performance, competitive advantage, and long-term value. To do that effectively, you need to understand the language investors use—from basic terms like assets and cash flow to more advanced concepts like return on invested capital (ROIC) and discounted cash flow (DCF).
In this investing glossary, each term is explained in plain language with a focus on real-world understanding—not technical jargon. Whenever possible, definitions are connected to broader investing concepts so you can see how each idea fits into the bigger picture.
You’ll learn key terms related to:
Financial statements and accounting concepts
Business analysis and valuation methods
Stock market fundamentals and investment strategies
Risk, return, and long-term decision-making
If you’re just getting started, this glossary is the perfect place to build your foundation. If you’re already learning, it will help reinforce and clarify the concepts that matter most.
Start with our complete guide: What Is Fundamental Investing
Then explore deeper topics in Investing Basics and Business Analysis
Short-term debt is a company’s interest-bearing borrowing that is due within one year or within the normal operating cycle, whichever classification rules apply. In fundamental investing, short-term debt matters because it represents near-term repayment obligations that can pressure liquidity, cash flow, and refinancing capacity. A company with manageable short-term debt and strong cash generation may
Financial liabilities are obligations a company must repay that arise primarily from borrowing, financing, or other contractual financial commitments. In fundamental investing, financial liabilities help investors understand how much capital a company owes to lenders, bondholders, lessors, or other financial counterparties. Common financial liabilities include short-term debt, long-term debt, bonds payable, notes payable, revolving credit
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The settlement date is the date when a securities transaction is officially completed and the buyer receives the security while the seller receives payment. In investing, the settlement date occurs after the trade date, which is the day the transaction is executed. In the United States, most broker-dealer transactions in stocks and many other securities
A ticker symbol is a short combination of letters, and sometimes numbers, used to identify a publicly traded security on a stock exchange. In investing, ticker symbols make it easier to find, quote, research, and trade stocks, ETFs, mutual funds, and other securities. For example, investors use a company’s ticker symbol when looking up its
A stop order is an instruction to buy or sell a security once its market price reaches a specified trigger price, known as the stop price. In investing, a stop order is often used to manage downside risk, enter a position after a price breakout, or automate a trade when a security reaches a predetermined
A limit order is an instruction to buy or sell a security only at a specified price or better. In investing, a limit order prioritizes price control over execution certainty. It allows investors to define the maximum price they are willing to pay when buying or the minimum price they are willing to accept when
A market order is an instruction to buy or sell a security immediately at the best available price in the market. In investing, a market order prioritizes speed of execution over price control. It is commonly used for liquid securities such as heavily traded stocks and ETFs, where the bid-ask spread is narrow and enough
The bid-ask spread is the difference between the highest price a buyer is willing to pay for a security and the lowest price a seller is willing to accept. In investing, the bid-ask spread is a trading cost and liquidity indicator. A narrow spread usually means a security is highly liquid and actively traded, while
Goodwill impairment is an accounting charge recorded when the carrying value of goodwill on a company’s balance sheet exceeds its recoverable or fair value. In fundamental investing, goodwill impairment matters because it can signal that a past acquisition is performing worse than expected. A goodwill impairment does not usually require a current-period cash payment, but
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Passive investing is an investment approach that seeks to match the performance of a market index or predefined investment strategy rather than outperform it through frequent security selection. In investing, passive investing is most commonly implemented through index funds and ETFs that track benchmarks such as the S&P 500, Russell 2000, broad bond indexes, international
