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- Dictionaryfall/fɔːl/
verb
- 1. move from a higher to a lower level, typically rapidly and without control: "five inches of snow fell through the night" Similar Opposite
- 2. (of a person) lose one's balance and collapse: "he stumbled, tripped, and fell" Similar Opposite
noun
- 1. an act of falling or collapsing: "his mother had a fall as she alighted from a train" Similar
- 2. a thing which falls or has fallen: "in October came the first fall of snow"
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3 days ago · Learn what free fall is, how it relates to gravity and acceleration, and how to solve problems involving air resistance. Find out the fun facts and examples of free fall motion on Earth and on the Moon.
Free fall is the state of a body that moves freely in any manner in the presence of gravity. Learn how free fall applies to planets, spacecraft, tides, and quantum theory, and see related topics such as action and motion.
- The Editors of Encyclopaedia Britannica
Free fall can mean a fast fall from a great height under gravity, or a sudden loss of value or popularity. Learn more about the physics and business meanings of free fall, and see examples from the Cambridge English Corpus.
In classical mechanics, free fall is any motion of a body where gravity is the only force acting upon it. In the context of general relativity, where gravitation is reduced to a space-time curvature, a body in free fall has no force acting on it.
Free fall is the condition of unrestrained motion in a gravitational field, or such motion. It can also mean a rapid and continuing drop or decline, as in stock prices. See the word history, usage examples, and related entries.
Free fall can mean a fast fall from a great height under gravity, or a sudden loss of value or popularity. Learn more about the physics and business meanings of free fall, and see examples from various sources.
Free fall definition: the hypothetical fall of a body such that the only force acting upon it is that of gravity.. See examples of FREE FALL used in a sentence.