Looking for the meaning of the word LUMEN in English for both noun and verb forms from the Oxford Dictionary? Below, you can explore all possible meanings and definitions of LUMEN with sentence examples. You can also use the “AUDIO PRONUNCIATION” track to check the correct pronunciation in British English.
Word: Lumen
Speech Type: Noun
Etymology:
late 19th century: from Latin, literally ‘light’
Audio Pronunciation:
Phonetic Spelling:
ˈl(j)uːmɪn
Dialects: British English
Audio Pronunciation:
Phonetic Spelling:
ˈl(j)uːmɛn
Dialects: British English
Definition:
the SI unit of luminous flux, equal to the amount of light emitted per second in a unit solid angle of one steradian from a uniform source of one candela.
Short Definition:SI unit of luminous flux, equal to amount of light emitted per second in unit solid angle of one steradian from uniform source of one candela
Variant Forms:
- lm
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