Fall equinox and Spring equinox

Opposite meaning terms

Fall equinox noun - September 22.

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Spring equinox is an antonym for fall equinox.

Spring equinox noun - March 21.

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Fall equinox is an antonym for spring equinox.

Cite this Source

Spring equinox and Fall equinox. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/fall_equinox/spring_equinox

Fall equinox & Spring equinox. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/fall_equinox/spring_equinox>.

Spring equinox or Fall equinox. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/fall_equinox/spring_equinox.

Google Ngram Viewer shows how "fall equinox" and "spring equinox" have occurred on timeline