-
- To save this word, you'll need to log in.
precession of the equinoxes
noun phrase
: a slow westward motion of the equinoxes along the ecliptic caused by the gravitational action of sun and moon upon the protuberant matter about the earth's equator
Examples of precession of the equinoxes in a Sentence
Recent Examples on the Web
According to Benson, your sun sign won’t change with the shifting of the solstice, known as the precession of the equinoxes, however.
—Nicole Briese, Peoplemag, 21 June 2024
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Word History
First Known Use
1621, in the meaning defined above
Time Traveler
The first known use of precession of the equinoxes was
in 1621
Articles Related to precession of the equinoxes
Dictionary Entries Near precession of the equinoxes
Cite this Entry
“Precession of the equinoxes.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/precession%20of%20the%20equinoxes. Accessed 30 Nov. 2024.
More from Merriam-Webster on precession of the equinoxes
Britannica.com: Encyclopedia article about precession of the equinoxes
Love words? Need even more definitions?
Merriam-Webster unabridged
Share