fall equinox

noun

An autumnal equinox.

Similar
autumnal equinoxSeptember equinox

Meanings

nounfall equinox (plural fall equinoxes)

plural fall equinoxes

Synonyms & antonyms

nounSeptember 22

Similar
autumnal equinoxSeptember equinox
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

fall equinox. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/fall%20equinox

MLA

“fall equinox.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fall%20equinox. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “fall equinox,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/fall%20equinox.

Source: fall equinox on Wiktionary, CC BY-SA 4.0.