Skip to content
Find a word

Business and money

money laundering

/MUH-nee LAWN-duh-ring/ noun phrase

1Hiding where illegally earned money came from so it looks legitimate

Money laundering meaning: making dirty money look clean

Business and moneyNoun phraseFinanceUpdated 26 Oct 2026

The money laundering meaning is the process of hiding the true source of money gained through crime, such as fraud, bribery, drug dealing or tax evasion, so that it appears to have come from a lawful business or activity. The criminal then spends or invests the money without drawing attention.

The image is of washing: dirty cash goes in, and clean-looking funds come out. Almost every country treats laundering as a serious crime in its own right, separate from the crime that produced the money.

Entry at a glance

  • Meaning

    Disguising criminal proceeds as legitimate funds
  • Part of speech

    Noun phrase; verb launder (to launder money)
  • Pronunciation

    MUH-nee LAWN-duh-ring
  • Person

    money launderer
  • Three stages

    placement, layering, integration
  • Key laws

    India: Prevention of Money Laundering Act, 2002; US: Bank Secrecy Act and Money Laundering Control Act
  • Short form

    AML means anti-money laundering

How it works: the three stages

The classic model used by investigators
StageWhat happensTypical methods
PlacementIllegal cash enters the financial systemMany small deposits, buying chips at a casino, mixing cash into a busy shop's takings
LayeringThe money is moved again and again to blur the trailTransfers between accounts and countries, shell companies, fake invoices, crypto assets
IntegrationThe money returns looking legalBuying property, luxury goods or shares; paying fake salaries or loans
A gang earns cash from selling stolen phones. It owns a small restaurant and adds the cash to the daily takings, so the restaurant appears to earn far more than it does. The "profit" is banked, sent to a shell company abroad, and used to buy a flat. On paper, the flat was bought with restaurant income. That chain is money laundering.

How the phrase got its name

The verb launder simply means to wash clothes. A popular story says the phrase comes from American gangsters in the early twentieth century who used laundromats to mix crime cash with business income, but historians of the phrase call this unproven and probably a myth. What is clear is that the criminal sense spread widely in the 1970s, when it was used in reporting on hidden political funds in the United States. The exact first use is not certain.

Laws in India and the US

  • India: the Prevention of Money Laundering Act, 2002 (PMLA) makes laundering an offence, allows property linked to it to be attached and confiscated, and requires banks and other reporting entities to keep records and report suspicious transactions. The Enforcement Directorate investigates cases under this law.
  • United States: the Bank Secrecy Act of 1970 requires banks to report large cash transactions and suspicious activity, and the Money Laundering Control Act of 1986 made laundering itself a federal crime.
  • Worldwide: the Financial Action Task Force, an intergovernmental body set up in 1989, sets standards that many countries follow.

Banks use know your customer (KYC) checks, and many firms run AML programmes as part of compliance and due diligence.

This is general information about financial crime terms, not legal advice. If you have questions about a transaction or a legal case, consult a qualified lawyer or compliance professional.

Warning signs and everyday risks

What does money laundering mean for ordinary people? Sometimes they get pulled in without realising. A stranger online offers a commission if you let money pass through your bank account. This makes you a "money mule", and you can face criminal charges even if you did not know the source. Other red flags include requests to split cash into smaller deposits, invoices for services nobody delivered, and pressure to move money quickly abroad. Scams such as phishing often feed laundering networks.

Example sentences

  • The agency charged three people with money laundering after tracing the payments through fake companies.
  • Banks must flag unusual cash deposits to help stop money laundering.
  • He was accused of laundering bribe money by buying gold jewellery.
  • The firm's anti-money laundering team reviews every new client.

Related crimes have their own pages, such as extortion. For more money words, visit the business and money section.

Frequently asked questions

How would you explain money laundering to a child?

Imagine a thief who wants to spend stolen cash without getting caught. Laundering is the trick of making that cash look like honest earnings, so nobody links it back to the theft.

What are the three stages of money laundering?

Placement puts illegal money into the financial system, layering moves it around to hide its trail, and integration brings it back as apparently legal wealth, such as property or business profits.

Why is it called money laundering?

Because it is like washing dirty clothes until they look clean. The popular story about gangsters and laundromats is probably a myth, and the phrase's exact origin is not certain.

Is money laundering a crime on its own?

Yes. In India, the US and most other countries it is a separate offence from the crime that produced the money, with its own penalties.

What is a money mule?

A person who lets their bank account be used to move money for others, often for a small fee. Even if they did not know the money was criminal, they can face legal trouble.

What does AML stand for?

AML stands for anti-money laundering. It covers the laws, checks and systems that banks and businesses use to detect and report suspicious money.