Last Updated：2025/11/23

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(transitive) To turn the electrical power on to a device as a precondition to making it operational. / (intransitive) To become ready for operation as a result of the provision of electrical power.

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power up

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Source Word

power up

Verb

transitive intransitive

(transitive) To turn the electrical power on to a device as a precondition to making it operational. / (intransitive) To become ready for operation as a result of the provision of electrical power.

Japanese Meaning

（他動詞）機器に電源を投入して、動作可能な状態にすること。 / （自動詞）電源が供給され、機器が起動する、または稼働可能な状態になること。