1noun
electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
01 Word definition
lightbulb
9 letters · 2 vowels · 7 consonants
Is LIGHTBULB a word?
Yes. LIGHTBULB is a 9-letter noun. electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity Check the official dictionary for your particular word game before playing it.
Correct spelling
L-I-G-H-T-B-U-L-BHow do you spell LIGHTBULB?
LIGHTBULB contains 9 letters, begins with L, and ends with B.
Check another spelling →Meaning and definition
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗light bulbbulbincandescent lampelectric lightelectric-light bulb
02 Letter breakdown
How is LIGHTBULB spelled?
L1I2G3H4T5B6U7L8B9
03 Word-game status
Can you play LIGHTBULB?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 17 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 22 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About LIGHTBULB.
How do you spell LIGHTBULB?
LIGHTBULB is spelled L-I-G-H-T-B-U-L-B. It contains 9 letters.