lumen definition | Lumen Definition & Meaning

Keyword	CPC	PCC	Volume	Score	Length of keyword
lumen definition	0.61	0.1	6969	26	16
lumen	0.84	0.2	4611	88	5
definition	1.6	1	4346	37	10

Keyword	CPC	PCC	Volume	Score
lumen definition	0.7	0.3	4556	79
lumen definition medical	1.01	0.5	7109	18
lumen definition biology	0.83	0.2	3888	44
lumen definition anatomy	1.02	0.2	3088	48
lumen definition light	0.96	0.5	2909	57
lumen definition led	0.76	0.2	5396	73
lumen definition cell	2	0.4	286	48
lumen definition medizin	0.86	0.4	7617	36
lumen definition biology chloroplast	0.37	0.8	4848	94
lumen definition medical terminology	0.3	0.8	2073	35
lumen definition dental	1.98	0.8	7092	33
lumen definition nursing	1.86	0.7	39	71
definition of lumen in lighting	1.08	0.6	3126	37
lumen needle definition	1.84	0.3	2399	65
definition of 1 lumen	1.07	0.1	7379	80

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Lumen Definition & Meaning - Merriam-Webster
merriam-webster.com

https://www.merriam-webster.com/dictionary/lumen

WEB1. : the cavity of a tubular organ or part. the lumen of a blood vessel. 2. : the bore of a tube (as of a hollow needle or catheter) 3. : a unit of luminous flux equal to the light emitted in …

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LUMEN | English meaning - Cambridge Dictionary
cambridge.org

https://dictionary.cambridge.org/dictionary/english/lumen

WEBLUMEN definition: 1. a unit for measuring the amount of light something produces: 2. the inside space of a…. Learn more.

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LUMEN | definition in the Cambridge English Dictionary
cambridge.org

https://dictionary.cambridge.org/us/dictionary/english/lumen

WEBAdd to word list. physics, earth science. the standard unit for measuring the brightness of a light, equal to the amount of light hitting one square foot of surface one foot …

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LUMEN Definition & Meaning | Dictionary.com
dictionary.com

https://www.dictionary.com/browse/lumen

WEBLumen definition: the unit of luminous flux, equal to the luminous flux emitted in a unit solid angle by a point source of one candle intensity. Abbreviation. See examples of LUMEN used in a sentence.

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Lumen | Light intensity, Photometry, Illumination | Britannica
britannica.com

https://www.britannica.com/science/lumen-unit-of-energy-measurement

WEBLumen, unit of luminous flux, or amount of light, defined as the amount streaming outward through one steradian (a unit of solid angle, part of the volume of space illuminated by a light source) from a uniform point source having an intensity of one candela. The lumen is used in calculations.

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LUMEN definition and meaning | Collins English Dictionary
collinsdictionary.com

https://www.collinsdictionary.com/dictionary/english/lumen

WEB2 days ago · 1. the derived SI unit of luminous flux; the flux emitted in a solid angle of 1 steradian by a point source having a uniform intensity of 1 candela. Symbol: lm. 2. anatomy. a passage, duct, or cavity in a tubular organ. 3. a cavity within a plant cell enclosed by the cell walls. Collins English Dictionary. Copyright © HarperCollins …

DA: 75 PA: 84 MOZ Rank: 15

lumen noun - Definition, pictures, pronunciation and usage notes
oxfordlearnersdictionaries.com

https://www.oxfordlearnersdictionaries.com/definition/english/lumen

WEBDefinition of lumen noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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Lumen - definition of lumen by The Free Dictionary
thefreedictionary.com

https://www.thefreedictionary.com/lumen

WEB1. (Units) the derived SI unit of luminous flux; the flux emitted in a solid angle of 1 steradian by a point source having a uniform intensity of 1 candela. Symbol: lm. 2. (Anatomy) anatomy a passage, duct, or cavity in a tubular organ. 3. (Botany) a cavity within a plant cell enclosed by the cell walls.

DA: 47 PA: 96 MOZ Rank: 35

lumen, n. meanings, etymology and more - Oxford English …
oed.com

https://www.oed.com/dictionary/lumen_n

WEBlumen, n. meanings, etymology and more | Oxford English Dictionary. Cite. lumen noun. Factsheet. Etymology. Meaning & use. Pronunciation. Forms. Frequency. Compounds & derived words. Factsheet. What does the noun lumen mean? There are four meanings listed in OED's entry for the noun lumen.

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Lumen - Definition, Meaning & Synonyms | Vocabulary.com
vocabulary.com

https://www.vocabulary.com/dictionary/lumen

WEBDefinitions of lumen. noun. a cavity or passage in a tubular organ. “the lumen of the intestine” see more. noun. a unit of luminous flux equal to the amount of light given out …

DA: 40 PA: 42 MOZ Rank: 22