pendulum

noun

pen·​du·​lum ˈpen-jə-ləm How to pronounce pendulum (audio)
ˈpen-dyə-,
-də-
1
: a body suspended from a fixed point so as to swing freely to and fro under the action of gravity and commonly used to regulate movements (as of clockwork)
2
: something (such as a state of affairs) that alternates between opposites
doesn't take much to swing the pendulum of opinion the other way

Examples of pendulum in a Sentence

Recent Examples on the Web
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.
The country has seen the pendulum swing back and forth wildly in recent years, so all career government employees should think beyond just the next four years, because too much praise for the current occupant could be a problem down the road. Peter Suciu, Forbes, 7 Mar. 2025 After many years of stark white kitchens, the pendulum is swinging in the direction of cozy warmth again, and what better way to warm up the heart of the home than with natural wood cabinets. Maria Sabella, Better Homes & Gardens, 6 Mar. 2025 Around the World in 80 Days’ Best Picture win, for instance, looks like the pendulum swinging back from the grit of On the Waterfront and Marty, the previous years’ winners. Keith Phipps, Vulture, 3 Mar. 2025 Where this is in real time, the pendulum is swinging from one way to the other. Nicole Fell, The Hollywood Reporter, 28 Feb. 2025 See All Example Sentences for pendulum

Word History

Etymology

New Latin, from Latin, neuter of pendulus

First Known Use

1660, in the meaning defined at sense 1

Time Traveler
The first known use of pendulum was in 1660

Browse Nearby Words

Cite this Entry

“Pendulum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pendulum. Accessed 13 Mar. 2025.

Kids Definition

pendulum

noun
pen·​du·​lum ˈpen-jə-ləm How to pronounce pendulum (audio)
: a body hung from a fixed point so as to swing freely back and forth under the action of gravity
Etymology

from scientific Latin pendulum "something suspended so as to swing freely," from Latin pendulus "suspended," from pendēre "to hang" — related to depend, perpendicular

More from Merriam-Webster on pendulum

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