L
LLLOS.ai
Student
L
Word BookShort entry

Luminousness

noun/lˈuːmɪnəsnəs/
Definition
the quality of being luminous; emitting or reflecting light
Pronunciation
🇺🇸American English
/lˈuːmɪnəsnəs/
🇬🇧British English
/lˈuːmɪnəsnəs/
🇮🇳Indian English
/lˈuːmɪnəsnəs/
4 syllables Say it as /lˈuːmɪnəsnəs/.
Examples
Synonyms & Antonyms
Synonyms
brightness levelbrightnesslightluminanceluminosity
Parts of Speech
nounthe quality of being luminous; emitting or reflecting light
“its luminosity is measured relative to that of our sun”
Word Forms
luminousadjectivesoftly bright or radiant
brightadjectivemade smooth and bright by or as if by rubbing; reflecting a sheen or glow
lightverbmake lighter or brighter
Around the World
Europe
🇩🇪German
Leuchtkraft
die Qualität, leuchtend zu sein; Licht aussenden oder reflektieren
🇫🇷French
luminosité
la qualité d'être lumineux; émettre ou réfléchir de la lumière
🇪🇸Spanish
luminosidad
la cualidad de ser luminoso; emitiendo o reflejando luz
🇮🇹Italian
luminosità
la qualità di essere luminoso; emettere o riflettere la luce
🇳🇱Dutch
helderheid
de kwaliteit van lichtgevend zijn; licht uitstralen of reflecteren
🇵🇹Portuguese
luminosidade
a qualidade de ser luminoso; emitindo ou refletindo luz
🇷🇺Russian
яркость
качество света; излучающий или отражающий свет
India
🇮🇳Hindi
चमकीलापन
चमकदार होने का गुण; प्रकाश उत्सर्जित या परावर्तित करना
🇧🇩Bengali
উজ্জ্বলতা
উজ্জ্বল হওয়ার গুণ; নির্গত বা প্রতিফলিত আলো
🇮🇳Tamil
ஒளிர்வு
ஒளிரும் தரம்; ஒளியை வெளியிடுவது அல்லது பிரதிபலிக்கிறது
🇮🇳Telugu
ప్రకాశం
ప్రకాశించే నాణ్యత; కాంతిని విడుదల చేయడం లేదా ప్రతిబింబించడం
🇮🇳Marathi
तेजस्वीपणा
चमकदार असण्याची गुणवत्ता; प्रकाश उत्सर्जित करणे किंवा परावर्तित करणे
🇮🇳Gujarati
તેજસ્વીતા
તેજસ્વી હોવાની ગુણવત્તા; ઉત્સર્જિત અથવા પ્રતિબિંબિત પ્રકાશ
🇮🇳Kannada
ಪ್ರಕಾಶಮಾನತೆ
ಪ್ರಕಾಶಮಾನವಾಗಿರುವ ಗುಣ; ಬೆಳಕನ್ನು ಹೊರಸೂಸುವುದು ಅಥವಾ ಪ್ರತಿಫಲಿಸುವುದು
🇮🇳Malayalam
പ്രകാശമാനത
തിളങ്ങുന്ന ഗുണം; പ്രകാശം പുറപ്പെടുവിക്കുക അല്ലെങ്കിൽ പ്രതിഫലിപ്പിക്കുക
🇮🇳Punjabi
ਚਮਕ
ਚਮਕਦਾਰ ਹੋਣ ਦੀ ਗੁਣਵੱਤਾ; ਪ੍ਰਕਾਸ਼ ਪੈਦਾ ਕਰਨਾ ਜਾਂ ਪ੍ਰਤੀਬਿੰਬਤ ਕਰਨਾ
🇵🇰Urdu
چمک
چمکدار ہونے کا معیار؛ روشنی کا اخراج یا منعکس کرنا
East & Southeast Asia
🇨🇳Chinese
光度
发光的品质；发射或反射光
🇯🇵Japanese
明るさ
明るいという性質。光を発するか反射する
🇰🇷Korean
광채
빛나는 품질; 빛을 방출하거나 반사하는 것
🇻🇳Vietnamese
độ sáng
phẩm chất sáng chói; phát ra hoặc phản xạ ánh sáng
🇹🇭Thai
ความส่องสว่าง
คุณภาพของการส่องสว่าง เปล่งแสงหรือสะท้อนแสง
🇮🇩Indonesian
kecerahan
kualitas bercahaya; memancarkan atau memantulkan cahaya
🇵🇭Filipino
ningning
ang kalidad ng pagiging maliwanag; naglalabas o nagpapabanaag ng liwanag
🇲🇾Malay
kecerahan
kualiti bercahaya; memancarkan atau memantulkan cahaya
Middle East
🇸🇦Arabic
اللمعان
نوعية كونها مضيئة. انبعاث أو عكس الضوء
🇮🇷Persian
درخشندگی
کیفیت نورانی بودن؛ ساطع یا بازتاب نور
🇹🇷Turkish
parlaklık
aydınlık olmanın kalitesi; ışık yayan veya yansıtan
🇮🇱Hebrew
בהירות
איכות היותו זוהר; פולט או מחזיר אור
Test Yourself1 / 3
What is the primary definition of the word 'luminousness'?
The primary meaning of 'luminousness' is 'the quality of being luminous; emitting or reflecting light'.
Which of the following sentences uses the word 'luminousness' in a grammatically correct way?
Using 'luminousness' in a noun/adjective form makes the first sentence correct.
In which domain is the word 'luminousness' most likely to appear as standard vocabulary?
'luminousness' is a standard word used primarily in general literature and formal communications.
Community Poll1 / 6
How often do you encounter the word 'luminousness' in your daily reading?
Very Often
Occasionally
Rarely
Never
Do you find 'luminousness' easy to spell?
Yes, very easy
Somewhat easy
A bit confusing
Extremely hard
In your opinion, does the word 'luminousness' have a positive, neutral, or gloomy tone?
Positive
Neutral
Gloomy
Vibrant
Which age group is most likely to use 'luminousness' in regular conversations?
Kids (3-12)
Teens (13-19)
Adults (20-60)
Seniors (60+)
How likely are you to use 'luminousness' in a professional email?
Very likely
Somewhat likely
Not very likely
Never
Would you classify 'luminousness' as formal, casual, or slang?
Formal
Casual
Slang
Archaic
Pick an option to see how others voted
This word is also in the Advanced book — want the full, immersive treatment (age meanings, culture, creative use, deeper Hindi & exercises)? Open the Advanced entry →