Lightbulb
noun
A glass bulb that contains a wire that glows when electricity passes through it, used for lighting.
I replaced the old lightbulb with a new energy-efficient one.
Usage tips
Neutral
energy-saving lightbulb,LED lightbulb,incandescent lightbulb
noun
A metaphor used to describe a sudden moment of inspiration or creativity.
When she figured out the solution to the problem, it was like a lightbulb had gone off in her head.
Usage tips
Informal
lightbulb moment,lightbulb idea,lightbulb realization
noun
A glass bulb that contains a wire that glows when electricity passes through it, used for lighting.
I replaced the old lightbulb with a new energy-efficient one.
Usage tips
Neutral
energy-saving lightbulb,LED lightbulb,incandescent lightbulb
noun
A metaphor used to describe a sudden moment of inspiration or creativity.
When she figured out the solution to the problem, it was like a lightbulb had gone off in her head.
Usage tips
Informal
lightbulb moment,lightbulb idea,lightbulb realization
Definition 1 of 2
Pro Tip 1/3Definition Context
Lightbulbs are often used in various settings, both residential and commercial.
In a modern office, lightbulbs can be the main source of illumination.
Pro Tip 2/3Cultural Significance
The term 'lightbulb moment' is often used to describe a sudden realization or idea.
She had a lightbulb moment during the brainstorming session.
Pro Tip 3/3Avoiding Confusion
Do not confuse 'lightbulb' with other lighting devices like 'candle' or 'torch'.
A lightbulb operates on electricity, which is different from a candle's flame.
Pro Tip 1/3Definition Context
Lightbulbs are often used in various settings, both residential and commercial.
In a modern office, lightbulbs can be the main source of illumination.
Pro Tip 2/3Cultural Significance
The term 'lightbulb moment' is often used to describe a sudden realization or idea.
She had a lightbulb moment during the brainstorming session.
Pro Tip 3/3Avoiding Confusion
Do not confuse 'lightbulb' with other lighting devices like 'candle' or 'torch'.
A lightbulb operates on electricity, which is different from a candle's flame.
Pro Tip 1/3Definition Context
Lightbulbs are often used in various settings, both residential and commercial.
In a modern office, lightbulbs can be the main source of illumination.
Pro Tip 2/3Cultural Significance
The term 'lightbulb moment' is often used to describe a sudden realization or idea.
She had a lightbulb moment during the brainstorming session.
Pro Tip 3/3Avoiding Confusion
Do not confuse 'lightbulb' with other lighting devices like 'candle' or 'torch'.
A lightbulb operates on electricity, which is different from a candle's flame.
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