civil twilights
civil twilights is the plural of civil twilight.
Meaning of civil twilight
Noun
civil twilight (countable and uncountable, plural civil twilights)
- The period in which the sun is less than six degrees below the horizon in the morning and evening.
- The shortest civil twilights take place on the 29th of September and the 15th of March, the longest on the 21st of June; the shortest astronomical twilights fall upon the 7th of October and the 6th of March, the longest on the 21st of June1873, Camille Flammarion, James Glaisher, The Atmosphere, page 116
Questions about civil twilights
- What is civil twilights the plural of?
- Civil twilights is the plural of civil twilight.
Words near civil twilights in the dictionary
Source and license
Adapted from Wiktionary: civil twilights (page history and authors); civil twilight (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.
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Cite this entry: “civil twilights.” Word.ws, https://word.ws/civil_twilights. Based on Wiktionary, CC BY-SA 4.0.
