lightbulb

noun/ˈlaɪtbʌlb/

Frequency rank: #16,979 of 20,003 in the WORDED list (wordfreq data)

Meaning

a glass bulb containing a wire that produces light when electricity passes through it; also used figuratively to mean a sudden bright idea

Illustration for the English word “lightbulb”

Example sentence

She had that lightbulb moment when she finally understood how to solve the problem.

Synonyms & related words

More words in ranks 16,901–17,000