photon
/ˈfəʊtɒn/
photon noun: the quantum of light and other electromagnetic energy, regarded as a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetime. It is a gauge boson.
Noun
photon (plural photons)
- The quantum of light and other electromagnetic energy, regarded as a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetime. It is a gauge boson.
- The single-imaging optic of the mammalian eye offers some distinct visual advantages. Such lenses can take in photons from a wide range of angles, increasing light sensitivity. They also have high spatial resolution, resolving incoming images in minute detail.2013 July-August, Fenella Saunders, “Tiny Lenses See the Big Picture”, in American Scientist
photon meaning in Hindi, Tamil, Marathi and Urdu
photon in Hindi
- quantum of light
- प्रकाशाणु prakāśāṇu, फ़ोटोन foṭon
photon in Tamil
- quantum of light
- ஒளியன் oḷiyaṉ
photon in Marathi
- quantum of light
- प्रकाशाणू prakāśāṇū
photon in Urdu
- ضیائیہ
More languagesFewer languages
- photon in Bengali
- ফোটন phōṭon
- photon in Telugu
- ఫోటాన్, ఫోటోన్
- photon in Malayalam
- ഫോട്ടോൺ, ഫോട്ടോൻ
- photon in Kannada
- ಫೋಟಾನ್, ಬೆಳಕಿ, ಬೆಳ್ತುಣುಕು, ಬೆಳ್ಕಟ್ಟು
- photon in Punjabi
- ਫੋਟੌਨ, ਫੋਟੋਨ, ਫੋਟੋਅਨ
- photon in Gujarati
- પ્રકાશાણુ prakāśāṇu
- photon in Odia
- ଫୋଟନ୍, ଫୋଟନ, ଫୋଟୋନ
- photon in Sanskrit
- प्रकाशाणु prakāśāṇu
- photon in Nepali
- प्रकाशाणु prakāśāṇu
- photon in Tagalog
- sugapik
- photon in Arabic
- فُوتُون futūn
- photon in Malay
- foton
- photon in Persian
- فوتون foton
- photon in Thai
- โฟตอน fohdton
- photon in Vietnamese
- quang tử
- photon in Myanmar
- ဖိုတွန် hpui-twan
Examples of photon in a sentence
- The radius of the photon sphere is also the lower bound for any stable orbit.
- By applying electric potential to the neon atoms, the electrons become excited, then emit a photon when returning to normal.
- The supersymmetric partner of the photon is a photino.
Forms of photon
| plural | photons |
|---|
Origin of photon
From photo- + -on. Coined by American physicist Leonard Troland in 1916 as a unit of light hitting the retina, and later popularized in a more modern sense by Gilbert N. Lewis, with the term gaining acceptance in the physics community by the late 1920s.
Words formed from photon
Phrases with photon
Questions about photon
- What does photon mean?
- Photon means the quantum of light and other electromagnetic energy, regarded as a discrete particle having zero rest mass, no electric charge, and an indefinitely long lifetime. It is a gauge boson.
- What is photon in Hindi?
- Photon in Hindi is प्रकाशाणु (prakāśāṇu), फ़ोटोन (foṭon). See Photon meaning in Hindi.
- What part of speech is photon?
- Photon is a noun.
- How do you pronounce photon?
- Photon is pronounced /ˈfəʊtɒn/.
- What is the plural of photon?
- The plural of photon is photons.
Words near photon in the dictionary
Source and license
Adapted from Wiktionary: photon (page history and authors); photon (Urdu Wiktionary) (page history and authors); photon (Telugu, IndicTrans2 machine translation) (model and license); photon (Malayalam, IndicTrans2 machine translation) (model and license); photon (Kannada Wiktionary) (page history and authors); photon (Punjabi, IndicTrans2 machine translation) (model and license); photon (Odia, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-photon.wav.
Cite this entry: “photon.” Word.ws, https://word.ws/photon. Based on Wiktionary, CC BY-SA 4.0.