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Definitions

precession

[pree-sesh-uhn] / priˈsɛʃ ən /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The system works by taking advantage of gyroscopic precession, which occurs when a spinning object reacts to an outside force.

From Science Daily • Feb. 18, 2026

The researchers took this pattern of wobbling and worked it into the original theory for Lense-Thirring precession.

From Science Daily • May 22, 2024

In ancient times before Earth’s precession shifted the stars toward the south, the stars of Crux were visible from Europe.

From National Geographic • Aug. 23, 2023

Among other things, it was Hipparchus himself who first discovered Earth’s precession, and he modelled the apparent motions of the Sun and Moon.

From Scientific American • Oct. 20, 2022

But modern astrologers have forgotten about the precession of the equinoxes, which Ptolemy understood.

From "Cosmos" by Carl Sagan