power up

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Meaning · English

To turn the electrical power on to a device as a precondition to making it operational.

Where it’s used: Used American English

Examples

Every morning he powered up his electronic devices, even before making coffee.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Sense 2

Meaning · English

To become ready for operation as a result of the provision of electrical power.

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “power up” mean?

To turn the electrical power on to a device as a precondition to making it operational.

Is “power up” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.