Cepheid variable
Cepheid variable noun: a radially pulsating (expanding and contracting) variable star with a regular period and known relationship between period and intrinsic brightness.
Noun
Cepheid variable (plural Cepheid variables)
Forms of Cepheid variable
| plural | Cepheid variables |
|---|
Origin of Cepheid variable
From Latin Delta Cephei, the first such star identified. From Cepheus, the name of the constellation in which such stars were first discovered. From being a star with variable brightness.
Questions about Cepheid variable
- What does Cepheid variable mean?
- Cepheid variable means a radially pulsating (expanding and contracting) variable star with a regular period and known relationship between period and intrinsic brightness.
- What part of speech is Cepheid variable?
- Cepheid variable is a noun.
- What is the plural of Cepheid variable?
- The plural of Cepheid variable is Cepheid variables.
Words near Cepheid variable in the dictionary
Source and license
Adapted from Wiktionary: Cepheid variable (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: “Cepheid variable.” Word.ws, https://word.ws/cepheid_variable. Based on Wiktionary, CC BY-SA 4.0.
