actuation

IPA/ˌæk.tʃuˈeɪ.ʃən/
IPA/ˌæk.tʃuˈeɪ.ʃən/

actuation — noun

1. the process of making a device or mechanical system begin its intended operation

1.名詞C1
釋義

the process of making a device or mechanical system begin its intended operation, typically by sending a command, applying a physical force, or using an electrical signal

例句

Bao pressed the remote button, and the actuation of the gate opener was almost immediate.

the actuation of + be + adjective describing speed

The safety system relies on the actuation of a mechanical brake within half a second.

同義詞
  • activation

    broader term that can apply to software, accounts, or people; 'actuation' specifically implies mechanical or physical operation

  • triggering

    focuses on the event or signal that causes the start rather than the resulting operation itself

  • operation

    more general — covers the whole period of functioning, not just the moment of starting

反義詞
  • deactivation

    the process of stopping a device or system from operating

  • shutdown

    the complete stopping of a machine, often more gradual than a simple deactivation

文法句型

the actuation of [device/system]

[adjective] actuation of [device/system]

用法筆記

Typically uncountable; used mainly in formal or technical writing about engineering, robotics, and automation. It frequently appears with 'of' to specify the device or system being set in motion. 'Actuation' is more specific than 'activation' — it implies physical movement or operation of a machine, not just turning on a function or account.

常見錯誤

The actuation of a new account takes 24 hours.
The activation of a new account takes 24 hours.
💡'Actuation' refers to starting a machine or mechanical process, not an account or membership.
She felt a sudden actuation of energy.
She felt a sudden surge of energy.
💡'Actuation' is used for devices and systems, not for feelings or human energy.