Meaning of autumnal equinox in English

1. Pronunciation

   US accent

   How to pronounce autumnal equinox in American English, in context ▾
   Use the controls below to browse different examples of pronunciation.

   UK accent

   How to pronounce autumnal equinox in British English, in context ▾
   Use the controls below to browse different examples of pronunciation.

1. Noun

   autumnal equinox

   Definitions

   1. September 22

   Antonyms

   • vernal equinox
   • March equinox
   • spring equinox
2. 2. (astronomy) the equinoctial point that lies in the constellation of Virgo