English Reference
Verb

launder

v.
C2 Proficiency US /ˈɫɔndɝ/ UK /lˈɔːndɐ/ laun·der UK spelling laundered, launders Mining Programming

v.to wash clothes or to clean something in a special way. In old stories, it can also mean to hide or cover up a crime.

v.to wash or clean, typically referring to the process of washing clothes. In a literary or archaic context, it may also mean to conceal or cover up a crime or wrongdoing.


SIMPLE

You should launder your clothes before the party.

CONTEXTUAL

The hotel staff is responsible for laundering all the linens and towels used by the guests.

COMPLEX

The detective suspected that the suspect was trying to launder his ill-gotten gains through a series of shell companies and offshore accounts.

Investigators allege that the network used gas stations and other fuel businesses to launder illicit proceeds, channeling them through payment companies and investment vehicles that obscured their origins and ultimate ownership.

The Conversation· 10 Aug 2026

The National Crime Agency (NCA) estimates that at least £1bn of criminal cash is laundered through UK High Street stores each year.

BBC News· 7 Jun 2026

Contracted from Middle English lavender, from Old French lavandiere, from Late Latin lavandera, from Latin lavō (“I wash”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin lavō
Level C2 · Proficiency
Frequency Occasional
Updated