centrifugal force

noun

1. an outward force on a body rotating about an axis, assumed equal and opposite to the centripetal force and postulated to account for the phenomena seen by an observer in the rotating body.

centrifugal force

noun

1. a fictitious force that can be thought of as acting outwards on any body that rotates or moves along a curved path

centrifugal force

1. An effect that seems to cause an object moving in a curve to be pushed away from the curve's center. Centrifugal force is not a true force but is actually the effect of inertia, in that the moving object's natural tendency is to move in a straight line.
2. See Note at centripetal force

centrifugal force

1. A force that tends to move objects away from the center in a system undergoing circular motion. Centrifugal force keeps the water in a whirling bucket from spilling or throws a rider in a car against the door when the car goes around a sharp curve. Centrifugal force is actually a form of inertia .

Word History and Origins

Origin of centrifugal force¹

First recorded in 1715–25

Example Sentences

As an earthbound motorcyclist speeds around the cylinder, their inertia pushes them into the wall, creating an outward centrifugal force.

From Science Magazine

Bedazzled dancers get up close and personal to the audience during this variety show, which opens with a cover of Amy Winehouse’s “Back to Black,” and continues with high-energy choreography, high-sensuality music, a Kafkaesque game show, black lights, balloon gags, acrobatic displays of core strength and centrifugal force, and weird, word-salad soliloquies that sounded like the show’s creator typed “write from the perspective of a hard-boiled detective” into ChatGPT, and whether or not that’s true, the results were truly bizarre and very funny.

From Seattle Times

The mall was the natural spinoff of the centrifugal force reshaping how Americans lived.

From Los Angeles Times

They spin so fast that they approach "critical velocity" or the point where they would otherwise blast apart due to centrifugal force overpowering the star's gravity.

From Salon

Such a device, called an “Apparatus for Facilitating the Birth of a Child by Centrifugal Force,” was patented in 1963, and Zach Weinersmith sketches a diagram of it that shows it to be just as bizarre as it sounds.

From Salon