Synonyms for autumnal equinox | Synonym.com

Synonyms and antonyms for autumnal equinox

1. autumnal (adj.)

characteristic of late maturity verging on decline

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2. equinox (n.)

(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic

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3. autumnal (adj.)

of or characteristic of or occurring in autumn

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4. equinox (n.)

either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length

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