A lightbulb is a small, light device that is used to light up a room. It is usually made of plastic or metal, and it has a cord that plugs into a power source.
I need a lightbulb for the porch, because the light is too weak.
I replaced the lightbulb in the hallway.
noun
electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
Synonyms:
1
One to change the lightbulb and one to not change the lightbulb.
2
It was either this or the lightbulb...
3
Not a lightbulb joke, but funny.
4
A lightbulb is square, and if it's not, it should be.
5
Death by lightbulb no fun, agreed.
6
Edison is commonly credited with the lightbulb.
7
Not the brightest lightbulb in the package, either.
8
A common example of this is lightbulb holders.
9
Try a different voltage lightbulb.
10
Paper or the lightbulb or the car or the dishwasher or the compiler