1. a reduction in electrical power that causes lights to dim but does not completely cut off electricity
2. a partial loss of memory or consciousness, especially due to alcohol consumption
Usage: medical; informal

Examples

• The brownout caused the lights to flicker throughout the neighborhood.
• During the heat wave, the city experienced several brownouts as air conditioners overloaded the power grid.
• The old refrigerator struggled to run properly during the brownout.
• After drinking too much, he experienced a brownout and couldn’t remember parts of the evening.
• The brownout lasted for two hours before full power was restored.
• Hospitals have backup generators to prevent problems during brownouts.