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      • Types of Stocks
      • Stock Market Sectors
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      • What Are Stock Splits?
      • What Is Compound Interest?
      • After Hours Trading
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      • How to Buy Stock
      • Best Brokers for Beginners
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      • How Many Shares to Buy?
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      Companies to Invest In
      • Magnificent Seven Companies
      • Warren Buffett Investments
      • Investing in ChatGPT
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      • Investing in Databricks
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      • Types of Retirement Accounts
      • How to Contribute to 401k/IRA?
      • Strategies to Save for Retirement
      • Asset Allocation for My Age
      • Best IRA Brokerage Accounts
      • Withdrawal Rules for 401(k) Plans
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      • Social Security 101
      • When to Start Social Security?
      • Full Retirement Age
      • COLAs
      • Calculate Your SS Benefits
      • Collecting Spousal Benefits
      • Maximize Social Security Benefit
      Planning for Retirement
      • How Much Do I Need to Retire?
      • When To Retire
      • 401(k) Plans
      • 403(b) Plans
      • Roth IRA Plans
      • IRA Plans
      • HSA Plans
      Retired: What Now?
      • Complete Retirement Guide
      • Best & Worst States to Retire
      • Average Retirement Savings
      • Moving for Retirement
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      • Understanding Taxes in Retirement
      • 401(k) Minimum Distributions
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44,693.91
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21,057.96
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AMZN
$232.40
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GOOG
$193.20
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META
$715.59
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MSFT
$511.37
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NVDA
$173.76
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TSLA
$305.67
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Daily Stock Gainers Daily Stock Losers Most Active Stocks
Daily Stock Gainers Daily Stock Losers Most Active Stocks
Home > Terms > M

Terms Beginning with “M”

  • MBA
  • Machine Learning
  • Macroeconomics
  • Margin
  • Margin Call
  • Margin of Safety
  • Marginal Cost
  • Marginal Cost Horizontal
  • Marginal Revenue
  • Marginal Tax Rate
  • Marginal Utility
  • Mark to Market (MTM)
  • Market Capitalization
  • Market Makers
  • Market Order
  • Market Segmentation Theory
  • Market Sentiment
  • Market Share
  • Market Timing
  • Marketing
  • Marketing Strategy
  • Master Limited Partnership
  • Medallion Stamp Guarantee
  • Medicaid
  • Medicare
  • Medicare Advantage Plan
  • Melt Up
  • Meme Coin
  • Memorandum of Understanding (MOU)
  • Merchant Banking
  • Mergers and Acquisitions
  • Metaverse
  • Micro-Cap Stock
  • Micro-Investing
  • Microeconomics
  • Minimum Efficient Scale (MES)
  • Mixed Economy
  • Modified Adjusted Gross Income
  • Modified Gross Lease
  • Mom and Pop Shop
  • Momentum Trading
  • MonaCoin (MONA)
  • Monday Effect
  • Monero (XMR)
  • Money
  • Money Laundering
  • Money Market Account
  • Money Market Fund
  • Money Mindset
  • Money Order
  • Money Supply
  • Money-Center Banks
  • Monopolistic Competition
  • Monopoly
  • Monte Carlo Simulation
  • Monthly Active Users (MAUs)
  • Moonshot
  • Moore's Law
  • Moratorium
  • Mortgage-Backed Securities (MBS)
  • Mosaic Theory
  • Motley
  • Motley Fool Moneyball Score
  • Moving Average Convergence or Divergence (MACD)
  • Multibaggers
  • Multinational Corporation
  • Mutant Ape Yacht Club
Back to Full Financial Dictionary

Our Guides

Toy house on paper with percentage symbols
What Are Mortgage-Backed Securities (MBS)?
A pile of cash funds.
What Is Money Laundering?
Woman working.
What Is Modified Adjusted Gross Income?
A bank teller handing cash to a customer.
What Is Merchant Banking?
Silver dice reading Buy and Sell tumbling across a digital image of stock charts.
What Is a Monte Carlo Simulation?
An arrow made of dollars is pointing up.
What Is Marginal Cost?
a graphic defining the term memorandum of understanding or mou
What Is a Memorandum of Understanding (MOU)?
Businessperson using tablet to view stock charts.
What is Marketing?
Individual sits at table reviewing charts and using calculator.
What Is Moving Average Convergence or Divergence (MACD)?
Button on keyboard saying Margin Call.
What Is a Margin Call?
Person working at desk with printed charts and a laptop on top.
What Is A Marketing Strategy?
A pile of cash funds.
What Is Monetary Policy?
An accounting ledger book.
What Is Mark to Market (MTM)?
Two people's hands engaged in a tug-of-war with a rope.
What Is Monopolistic Competition?
An infographic defining the three types of money market funds: prime, municipal and government.
What Is a Money Market Fund?
A robot gives a lecture standing in front of a chalkboard full of scientific information.
What Is Machine Learning?
Parent and child browsing grocery aisle and placing items in blue shopping basket.
What Is Market Share?
A hand is holding a stopwatch against a backdrop of a stock chart.
What Is the Monday Effect?
A stock chart rising on a blue background.
What Does Macroeconomic Mean?
Shoppers pick up items at a grocery store.
What Does Microeconomic Mean?
A line graph showing dramatically upward momentum.
What Are Multibaggers?
The Motley Fool Logo and Mission.
What Does Motley Mean at The Motley Fool?
Medicare written on a Post-it note on a pile of hundred dollar bills.
What Is Medicare?
Doctor discusses info on a tablet with patient.
What Is Medicaid?
Find a High-Yield Money Market Rate
What Is a Money Market Account?
Hundred dollar bills in a huge pile.
What Is a Monopoly?
A graph, with value of shares on the y-axis and time on the x-axis, showing where the margin of safety lies for a stock.
Margin of Safety Definition and How to Use it
Water pouring from glass to glass.
What Is Money Mindset?
A diagram showing what margin is and how it works.
What Is Margin & Should You Invest on It?
Stock market numbers and arrows and lines.
What Is a Market Maker?
A man sitting on his phone with a bull and bear over him.
What Is Market Sentiment and How Is It Measured?
Infographic defining different types of stocks based on market cap
What Is Market Cap and Why Does It Matter?
Dogecoin meme coin standing centrally placed among bunch of crypto coins on blue background. Banner with golden Doge token. Close-up, soft focus.
What is MonaCoin (MONA)?
Monero
What is Monero (XMR)?
The letters NFT over a digital background
What is Mutant Ape Yacht Club?
A virtual road leads to a planet with the word metaverse in front of it.
What Is the Metaverse?
Tablet with an online lease application for a rental property.
What Is a Modified Gross Lease?
Wall Street traders with a bank of computer monitors.
What Does Momentum Trading Mean?
People sitting at a table and talking with one another in a boardroom.
What Are Mergers and Acquisitions?
An infographic defining and explaining master limited partnerships (MLPs).
What Is a Master Limited Partnership?
Person at a laptop is wearing headphones and looking deep in thought.
What Are Monthly Active Users (MAU)?
A check exchanges hands.
What Is a Money Order?
Gloved and masked man holding microchip
What Is Moore's Law?
Stock market numbers and arrows and lines.
What Is a Market Order?
Three people in a small mom-and-pop retail shop.
What Does Mom and Pop Shop Mean?
Stock charts and sheets of data under magnifying glass
What Is a Micro-Cap Stock?
Stock market numbers and arrows and lines.
What Is Market Segmentation Theory?
Exterior of a bank building.
What Are Money-Center Banks?
The words Medicare Advantage are printed on a paper clipped to a clipboard.
What Is a Medicare Advantage Plan?
Balancing rocks sitting on the beach.
When Is the Marginal Cost Horizontal?
A group of graduates in black gowns throw their caps in the air.
What Is an MBA?
Tax forms laying scattered with a calculator, glasses, some cash, and a pen on top.
What Is a Marginal Tax Rate?
Close-up portrait of a beautiful Shiba Inu dog posing against a background of branches full of blooming apple tree blossoms.
What Is a Meme Coin?
Person in business suit signs paperwork.
What Is a Medallion Stamp Guarantee?
World map made up of different currencies.
What Is a Multinational Corporation?
Cash.
What Is the Money Supply?
A hand is holding a stopwatch against a backdrop of a stock chart.
What Is Market Timing?
Inside of a factory with assembly line.
What Is Minimum Efficient Scale (MES)?
Cash.
What Is Money? Definition & History
Green paper cut-outs of people holding hands around a pile of money.
What Is a Mixed Economy? Definition & Examples
A shopping cart being pushed down a grocery store aisle.
What Is Marginal Utility? Overview, Examples & Types
A stock chart hovering in the green, then plunging deep into the red, with percentages and stock quotes in the background.
Melt Up: Definition, How They Work, Examples
Stop sign
What Is a Moratorium? Definition and Practical Examples
People looking at laptop in a warehouse.
What Is Marginal Revenue?
Person sitting on staircase is looking at stock chart on a tablet.
Micro-Investing: Overview, Pros and Cons, Example
What Is a Moonshot? Overview and Example
What Is a Moonshot? Overview and Example
Person in front of blackboard with investing-related pictures and words drawn on it.
What Is the Mosaic Theory for Investors?
What Is a Motley Fool Moneyball Score?  Our AI-Powered Investment Tool Explained
What Is a Motley Fool Moneyball Score? Our AI-Powered Investment Tool Explained
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