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autumnal equinox

[aw-tuhm-nl ee-kwuh-noks, ek-wuh-noks] / ɔˈtʌm nl ˈi kwəˌnɒks, ˈɛk wəˌnɒks /
NOUN
autumn
Synonyms
Antonyms


Example Sentences

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Or, as we say north of the equator, happy autumnal equinox!

From Scientific American Sep. 22, 2023

On September 23, 2023, the autumnal equinox will signal the coming of fall for the Northern Hemisphere.

From National Geographic Sep. 21, 2023

In an email, Dr. Nixon said his team was particularly excited to see what would happen in 2025, when Titan would reach its northern autumnal equinox.

From New York Times Dec. 5, 2022

The French revolutionaries overthrew both the government and the Gregorian calendar, and in 1792, Sept. 22, the day of the autumnal equinox, became day one of the new year.

From Seattle Times Sep. 21, 2021

They call this autumnal equinox the beginning of the civil year, and the vernal equinox the beginning of the holy year.

From Commentary on Genesis, Vol. II Luther on Sin and the Flood by John Nicholas Lenker




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