Meaning of the word lightbulb in English
What does lightbulb mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.
lightbulb
US /ˈlaɪtˌbʌlb/
UK /ˈlaɪtˌbʌlb/
Noun
1.
an evacuated glass bulb containing a metal filament that glows when a current is passed through it, used to produce light
Example:
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The old lightbulb flickered and died, plunging the room into darkness.
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We need to replace the broken lightbulb in the kitchen.
2.
a brilliant idea or solution
Example:
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Suddenly, a lightbulb went off in his head, and he knew how to solve the problem.
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That's a brilliant lightbulb moment!