What does execution mean?
Execution is a noun that fundamentally means the act of carrying something out — turning a plan, order, or intention into reality. In business and creative contexts, it describes how well an idea is put into practice: a strategy may be sound on paper but fail through poor execution. In law and government, it carries a graver meaning: the state-sanctioned killing of a convicted criminal as punishment, a sense dating back centuries. A third legal use refers to the formal signing of documents so they become valid and binding. In computing, execution describes a computer actively running a program or instruction. The word derives from Latin roots meaning to follow out or carry through to the end, which captures its core idea of seeing something through completely. Its connotation shifts dramatically by context — admirable in boardrooms, solemn in courtrooms — making it a versatile but context-sensitive term worth using precisely.
The carrying out or putting into effect of a plan, order, task, or course of action.
"The success of the campaign depended entirely on flawless execution."
Commonly used in business and military contexts to describe competence in delivering results.
The act of legally putting a condemned person to death as a punishment.
"The execution was carried out after midnight at the state penitentiary."
Specific to capital punishment; distinct from the general sense of carrying out tasks.
(Law) The formal signing and completion of a document so that it becomes legally valid.
"Both parties attended the execution of the contract at the solicitor's office."
(Computing) The process by which a computer runs or performs a program or instruction.
"The error occurred during execution of the script."
Used when referring to multiple instances, most commonly multiple acts of capital punishment or repeated computer processes.
"The database recorded over a thousand executions of that query per hour."
The word 'execution' can mean either brilliant business strategy in action or a state-sanctioned killing — context is everything with this double-edged word.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of execution
Execution comes from the Latin 'executio', meaning a carrying-out or performance, derived from 'exequi' — to follow out or carry through — formed from 'ex-' (out) and 'sequi' (to follow). It entered English via Old French in the late Middle Ages, initially in legal and religious contexts before broadening into its modern senses. Cognates and related forms include executive, executor, execute, and persecution, all tracing back to the same Latin root 'sequi' (to follow).
Related word forms
How execution is actually used
In business and everyday contexts, 'execution' carries a positive connotation, implying skill, precision, and follow-through (e.g. 'great execution'). In legal contexts, it refers specifically to capital punishment or to the formal validation of documents. The computing sense is technical and neutral. Register is generally neutral-to-formal across all senses.
Easily confused with execution
An executioner is the person who carries out executions, whereas execution is the act itself.
An executive is a senior manager or relating to management, while execution is the process of carrying out plans or orders.