How to Use equinox in a Sentence

equinox

noun
  • The equinox is a day when both day and night are equal.
    Tribune Content Agency, oregonlive, 22 Sep. 2020
  • Today is the autumnal equinox, also known as the first day of fall.
    Kelly Lawler, USA TODAY, 23 Sep. 2020
  • The autumn equinox has already passed, and daylight saving time will end in a few weeks.
    John Gurda, Milwaukee Journal Sentinel, 1 Oct. 2020
  • The equinox also marks the transition to cooler, shorter days and longer nights.
    Leigh Morgan, al, 22 Sep. 2020
  • The full moon that occurs nearest to the autumnal equinox is significant to people around the world.
    Patricia Doherty, Travel + Leisure, 29 Sep. 2020
  • In my mind, October 1 feels more like the official start of fall than the autumnal equinox.
    Elizabeth Gulino, refinery29.com, 29 Sep. 2020
  • September’s equinox, the moment when day and night briefly achieve perfect balance, serves as a metaphor for equilibrium.
    Olivier Blum, Forbes, 15 Oct. 2024
  • The autumnal equinox, which most mark as the official first day of fall, is today at 8:31 a.m. CDT.
    Leigh Morgan, al, 22 Sep. 2020
  • Traditionally, this designation goes to the full moon that occurs closest to the autumnal equinox.
    Paul Douglas, Star Tribune, 27 Sep. 2020
  • The close of the sunny season is marked by the autumn equinox and the start of Libra season, both of which occur on 22nd September.
    Elizabeth Gulino, refinery29.com, 21 Sep. 2020
  • According to Old Farmer’s Almanac, the harvest moon is the full moon closest to the beginning of fall or the autumnal equinox.
    James Rogers, Fox News, 1 Oct. 2020
  • Our long, hot summer is finally coming to an end on Tuesday with the autumnal equinox, which marks the beginning of fall in the Northern Hemisphere.
    Editors, USA TODAY, 22 Sep. 2020
  • The harvest moon is the full moon that occurs near the autumn equinox (which is on 22nd September) and so this eclipse will be known as a time of cultivating, growing and releasing.
    Lisa Stardust, refinery29.com, 17 Sep. 2024
  • The spring equinox is when light and dark (day and night) are equal.
    Allure, 18 Mar. 2022
  • Over the last few years, the spring equinox has landed on March 20.
    Victoria Moorwood, The Enquirer, 26 Feb. 2024
  • On the 23rd, the Sun enters Libra and brings us across the threshold of the equinox.
    Steph Koyfman, Condé Nast Traveler, 28 Aug. 2023
  • So, the first day of the year always kicks off with the vernal equinox.
    Forrest Brown, CNN, 19 Mar. 2022
  • Over the last few years, the spring equinox has landed on March 20.
    Victoria Moorwood, The Enquirer, 20 Mar. 2024
  • The equinox is defined based on the position of the center of the sun.
    Jack Lee, San Francisco Chronicle, 23 Sep. 2022
  • The exact moment of the equinox will be at 10:33 a.m. CDT.
    Leigh Morgan, al, 1 Mar. 2022
  • The autumnal equinox marks the start of fall, while the vernal equinox marks the start of spring.
    Olivia Munson, USA TODAY, 1 May 2023
  • The backstone of its sister tomb, Knowth, lights up at the equinox.
    Kevin Fisher-Paulson, San Francisco Chronicle, 28 Mar. 2023
  • More:When is the fall equinox, and what does that mean for fall weather?
    Emily Deletter, The Enquirer, 22 Sep. 2021
  • The Persian New Year, on the vernal equinox, lasts for 13 days.
    New York Times, 22 Mar. 2021
  • On the equinox, the length of day and night is nearly equal in all parts of the world, the Old Farmer's Almanac said.
    Sarah Brookbank, The Enquirer, 18 Mar. 2021
  • Chuseok falls on the nearest full moon to the fall equinox, known as a harvest moon.
    Jun Michael Park, New York Times, 2 Oct. 2020
  • The fall equinox, the day many think of as the official start to fall, will be Thursday, Sept. 22.
    Leigh Morgan, al, 16 Sep. 2022
  • The sun rises due east and sets due west (more on the equinox, coming soon).
    Washington Post, 19 Mar. 2021
  • The day of the equinox changes from year to year on the calendar cycle because of the length of the solar year.
    Marina Johnson, Detroit Free Press, 24 Mar. 2023
  • The harvest moon is the full moon that's closest to the autumnal equinox.
    Doyle Rice, USA TODAY, 11 Jan. 2024

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'equinox.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Last Updated: