gravity darkening
gravity darkening noun: the phenomenon of a star rotating so rapidly that it is oblate, with a larger radius and thus lower surface gravity at the equator (which is thus cooler and darker: gravity-darkened), and higher surface gravity at the poles (which are hotter and brighter: gravity brightened).
Noun
gravity darkening (uncountable)
- The phenomenon of a star rotating so rapidly that it is oblate, with a larger radius and thus lower surface gravity at the equator (which is thus cooler and darker: gravity-darkened), and higher surface gravity at the poles (which are hotter and brighter: gravity brightened).
- Synonyms:
- gravity brightening
Synonyms of gravity darkening
Questions about gravity darkening
- What does gravity darkening mean?
- Gravity darkening means the phenomenon of a star rotating so rapidly that it is oblate, with a larger radius and thus lower surface gravity at the equator (which is thus cooler and darker: gravity-darkened), and higher surface gravity at the poles (which are hotter and brighter: gravity brightened).
- What part of speech is gravity darkening?
- Gravity darkening is a noun.
Words near gravity darkening in the dictionary
Source and license
Adapted from Wiktionary: gravity darkening (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:
Cite this entry: “gravity darkening.” Word.ws, https://word.ws/gravity_darkening. Based on Wiktionary, CC BY-SA 4.0.
