blackbody
blackbody noun: a theoretical body, approximated by a hole in a hollow black sphere, that absorbs all incident electromagnetic radiation and reflects none (it has a characteristic emission spectrum).
Noun
blackbody (plural blackbodies)
- A theoretical body, approximated by a hole in a hollow black sphere, that absorbs all incident electromagnetic radiation and reflects none (it has a characteristic emission spectrum).
blackbody meaning in Hindi and Thai
blackbody in Hindi
- an idealized object that absorbs all electromagnetic radiation that falls on it
- कृष्णिका kŕṣṇikā
blackbody in Thai
- an idealized object that absorbs all electromagnetic radiation that falls on it
- วัตถุดำ wát-tù-dam
Forms of blackbody
| plural | blackbodies |
|---|---|
| alternative form | black body |
Origin of blackbody
From German, coined by German physicist and mathematician Gustav Kirchhoff in 1860. By surface analysis, black + body.
Questions about blackbody
- What does blackbody mean?
- Blackbody means a theoretical body, approximated by a hole in a hollow black sphere, that absorbs all incident electromagnetic radiation and reflects none (it has a characteristic emission spectrum).
- What is blackbody in Hindi?
- Blackbody in Hindi is कृष्णिका (kŕṣṇikā). See Blackbody meaning in Hindi.
- What part of speech is blackbody?
- Blackbody is a noun.
- What is the plural of blackbody?
- The plural of blackbody is blackbodies.
Words near blackbody in the dictionary
Source and license
Adapted from Wiktionary: blackbody (page history and authors). 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: en-us-blackbody.ogg.
Cite this entry: “blackbody.” Word.ws, https://word.ws/blackbody. Based on Wiktionary, CC BY-SA 4.0.