lumen Definition and Meaning in English (lumen definition)
nounQuick Answer • Definition
Lumen definition: Lumen is the SI unit of luminous flux, representing the total quantity of visible light emitted by a source per unit of time.
Definitions of Lumen
- 1noun
Lumen is the SI unit of luminous flux, representing the total quantity of visible light emitted by a source per unit of time.
Example Sentences
technical
“A standard 60-watt incandescent bulb produces about 800 lumens.”
casual
“When buying LED lights, check the lumen output to understand their brightness.”
technical
“The projector's brightness is rated at 3000 lumens, making it suitable for well-lit rooms.”
Explore Vocabulary by Topic
Popular TopicsFrequently Asked Questions: Lumen in English
What is the meaning of Lumen in English?▼
Lumen definition: Lumen is the SI unit of luminous flux, representing the total quantity of visible light emitted by a source per unit of time.
How do you translate 'Lumen' to English?▼
'Lumen' translates to 'lumen' in English. Lumen definition: Lumen is the SI unit of luminous flux, representing the total quantity of visible light emitted by a source per unit of time.
How do you pronounce 'Lumen' and 'lumen'?▼
Listen to clear English audio pronunciation of 'Lumen' and native English audio speech for 'lumen' with bilingual sentence examples on DictBridge.
Related Vocabulary in English
Explore contextually related English vocabulary with verified English meanings, pronunciations, and sentence usages: