Sothic year

noun

The span of time between successive heliacal risings of the star Sirius, equivalent to almost precisely 365¼ days.

Meanings

nounSothic year (plural Sothic years)

plural Sothic years

  1. astronomyThe span of time between successive heliacal risings of the star Sirius, equivalent to almost precisely 365¼ days.

Synonyms & antonyms

Cite this entry
APA

Sothic year. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Sothic%20year

MLA

“Sothic year.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Sothic%20year. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “Sothic year,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Sothic%20year.

Source: Sothic year on Wiktionary, CC BY-SA 4.0.