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Definitions from WordNet

Definitions from the Web

Lights-out

Definition:

Lights-out refers to a state or condition in which all lights are turned off or a situation where a location does not have any electricity.

Usage:

- As a noun:

• The city experienced a complete lights-out during the power outage.
• Please ensure a lights-out policy is implemented in classrooms after the last person leaves.

- As an adjective:

• The building remained in a lights-out state to save energy during the night.
• The lights-out operation of the facility minimized disruptions to nearby residents.

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