Find Antonyms

equinox Antonyms

Opposite of equinox

Pinning down the opposite of equinox requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
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• noun (Context 1)

Either of the two times each year (around March 20 and September 22) when the sun crosses the plane of the Earth's equator, making day and night of approximately equal length all over the Earth.

Usage Example

"The autumn solstice marks the official astronomical transition from summer to fall in the Northern Hemisphere."

Strongest
solstice

Similar words to equinox

Words similar to equinox shift depending on context. Common synonyms include:

equinoctial point
See all synonyms of equinox

• Nearby Words

equidistantly
equilateral
equilibrium
equinox
equip
equipment
equitable

Cite this Entry

Wordmom. (2026). Antonyms for Equinox. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/equinox
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