English Reference
noun · verb

commission

n. · v.
US /kəˈmɪʃən/ UK /kəmˈɪʃən/ com·mis·sion UK spelling commissions

  1. 01 B2 Upper Intermediate Formal

    n.an official group of people who are asked to find out about something or control something.

    n.a formal body or committee officially tasked with an investigative, administrative, or legislative function.

    Simple

    The government set up a commission to look into the causes of the flood.

    In context

    The European Commission proposed new regulations to standardise digital privacy across all member states by the end of the fiscal year.

  2. 02 B2 Upper Intermediate

    n.an amount of money paid to an employee for selling something.

    n.a fee or percentage of a sale paid to an agent or salesperson as remuneration for services rendered.

    Simple

    She earns a small basic salary plus a ten percent commission on every car she sells.

    In context

    Real estate agents typically operate on a commission basis, incentivising them to secure the highest possible market price for their clients.

    Usage

    often used with the preposition 'on'

  3. 03 C1 Advanced Formal

    n.an official document that makes someone an officer in the army, navy, or air force.

    n.a formal warrant conferring the rank of officer in the armed forces.

    Simple

    After finishing his training, he received his commission as a second lieutenant.

    In context

    He resigned his commission in the Royal Navy to pursue a career in maritime law after a decade of active service.

  4. 04 C1 Advanced FormalAcademic Law

    n.the act of doing something wrong or illegal.

    n.the act of perpetrating a crime, sin, or error.

    Simple

    The police had enough evidence to prove the commission of the crime.

    In context

    The defendant was charged not only with the commission of the robbery but also with conspiracy to obstruct the subsequent investigation.

    Teacher's tip

    Often contrasted with 'omission' (failing to do something) in legal and ethical contexts.

    perpetrationexecution
  5. 05 B2 Upper Intermediate

    v.to formally ask someone to write, make, or create something for you.

    v.to formally request the production of a specific work, such as a piece of art, music, or a report.

    Simple

    The city decided to commission a local artist to paint a mural on the library wall.

    In context

    The magazine commissioned a series of articles exploring the impact of artificial intelligence on the creative industries over the next decade.

  6. 06 C1 Advanced Technical Technical

    v.to bring something, like a ship or a power station, into official use.

    v.to bring a ship, facility, or piece of equipment into active operational status.

    Simple

    The new hospital was commissioned last month and is now treating patients.

    In context

    The naval base prepared to commission the new destroyer following a successful series of sea trials in the North Atlantic.

    decommission

In Friday's statement the commission said it would review the decision to suspend vote counting within the next 24 hours.

BBC News· 14 Aug 2026

The European Commission had forecast growth of 1.1%, while the IMF expected the euro area to grow by around 0.9%.

BBC News· 13 Aug 2026

Etymology 1

From Middle English commissioun, from Old French commission, from Latin commissiō (“sending together; commission”), from prefix com- (“with”) + noun of action missiō (“sending”), from perfect passive participle missus (“sent”), from the verb mittō (“to send”) + noun of action suffix -iō.

Etymology 2

Compare Italian camicia and Romanian cămeșă.

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

This entry
Origin Latin commissiō
Level B2 · Upper Intermediate
Frequency Very common
Updated