1noun
a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions
01 Word definition
lumen
5 letters · 2 vowels · 3 consonants
Is LUMEN a word?
Yes. LUMEN is a 5-letter noun. a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions Check the official dictionary for your particular word game before playing it.
Correct spelling
L-U-M-E-NHow do you spell LUMEN?
LUMEN contains 5 letters, begins with L, and ends with N.
Check another spelling →Meaning and definition
2noun
a cavity or passage in a tubular organ
“the lumen of the intestine”
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗lm
02 Letter breakdown
How is LUMEN spelled?
L1U2M3E4N5
03 Word-game status
Can you play LUMEN?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 7 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 11 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About LUMEN.
How do you spell LUMEN?
LUMEN is spelled L-U-M-E-N. It contains 5 letters.