Definitions
There are 2 meanings of the phrase
Autumnal Equinox.
Autumnal Equinox - as a noun
September 22
Synonyms (Exact Relations)
fall equinoxseptember equinoxAntonyms (Opposite Meaning)
vernal equinox(astronomy) the equinoctial point that lies in the constellation of virgo
Example Sentences
"The autumnal equinox marks the transition from summer to fall."
"On the autumnal equinox, day and night are approximately equal in length."
"Many cultures celebrate harvest festivals around the time of the autumnal equinox."
"The autumnal equinox usually occurs around September 22nd."
"During the autumnal equinox, the sun crosses the celestial equator."
