/ ˈeksɪkjuːt; NAmE / verb [ vn ]
1.
[ usually passive ] execute sb (for sth) to kill sb, especially as a legal punishment :
He was executed for treason.
The prisoners were executed by firing squad.
2.
( formal ) to do a piece of work, perform a duty, put a plan into action, etc. :
They drew up and executed a plan to reduce fuel consumption.
The crime was very cleverly executed.
Check that the computer has executed your commands.
3.
( formal ) to successfully perform a skilful action or movement :
The pilot executed a perfect landing.
4.
( formal ) to make or produce a work of art :
Picasso also executed several landscapes at Horta de San Juan.
5.
( law ) to follow the instructions in a legal document; to make a document legally valid
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WORD ORIGIN
late Middle English : from Old French executer , from medieval Latin executare , from Latin exsequi follow up, punish, from ex- out + sequi follow.