WORD OF THE DAY
- Sep 25, 2020
- 1 min read

LIGHT BULB
light bulb noun [ C ] UK /ˈlaɪt ˌbʌlb/ US /ˈlaɪt ˌbʌlb/ (also bulb)
a rounded glass container with a thin thread of metal inside that produces light when an electric current goes through it
"time for a light bulb moment!"
light-bulb moment noun [ C usually singular ] informal UK /ˈlaɪt.bʌlb ˌməʊ.mənt/ US/ˈlaɪt.bʌlb ˌmoʊ.mənt/
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