English Reference
noun

execution

n.
US /ˌɛksəkˈjuʃən/ UK /ˌɛksɪkjˈuːʃən/ ex·e·cu·tion UK spelling executions

  1. 01 B2 Upper Intermediate

    the act of doing something that has been planned or designed.

    the act of performing or carrying out a task, plan, or piece of work to completion.

    Simple

    The idea for the new business was great, but the execution was poor.

    In context

    While the strategic vision was sound, the project failed due to poor execution at the local level.

    Usage

    Often used with 'of' to describe the task being completed.

  2. 02 B2 Upper Intermediate Law

    the legal killing of someone as a punishment for a crime.

    the carrying out of a sentence of death on a condemned person.

    Simple

    The prisoner is facing execution for his crimes.

    In context

    The governor refused to grant a stay of execution despite the emergence of new DNA evidence.

    Usage

    Usually uncountable when referring to the concept, but countable when referring to specific events.

    capital punishmentputting to death
  3. 03 C1 Advanced Academic

    the way someone performs a piece of music or creates a work of art.

    the manner or style in which an artistic work is produced or a technique is applied.

    Simple

    The pianist's execution of the difficult piece was perfect.

    In context

    Critics praised the painter's technical execution, though they found the subject matter somewhat derivative.

  4. 04 C1 Advanced Technical Computing

    the process of a computer running a program or following instructions.

    the process by which a computer or virtual machine carries out the instructions of a computer program.

    Simple

    The execution of the script took only a few seconds.

    In context

    The software architecture was designed to optimize the execution of parallel threads across multiple processor cores.

  5. 05 C2 Proficiency FormalTechnical Law

    the act of making a legal document, like a contract, valid by signing it.

    the formal completion of a legal instrument, such as a contract or will, typically by signing and delivering it.

    Simple

    We need to witness the execution of the will.

    In context

    The validity of the agreement was challenged on the grounds that the execution of the document was not properly witnessed.

    Usage

    Commonly used in the phrase 'execution of a contract' or 'execution of a deed'.

Because the men were local, they could have been victims of internal political strife or state-sanctioned executions rather than conflicts with outsiders.

Phys.org· 15 Aug 2026

Cuesta-Rodriguez’s family and friends issued a statement in the wake of his execution, calling his life one of “extraordinary beauty and tenderness within the darkest of conditions”.

The Guardian· 13 Aug 2026

From Old French execution (c.1360), from Latin exsecutiō, an agent noun from exsequor (“to follow out”), from ex (“out”) + sequor (“follow”). Equivalent to execute + -ion.

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

This entry
Origin Latin exsecutiō
Level C1 · Advanced
Frequency Common
Updated