terminal velocity

noun

1. Physics.

   1. the velocity at which a falling body moves through a medium, as air, when the force of resistance of the medium is equal in magnitude and opposite in direction to the force of gravity.

   2. the maximum velocity of a body falling through a viscous fluid.

2. Rocketry, Ballistics.

   1. the greatest speed that a rocket, missile, etc., attains after burnout or after leaving the barrel of a gun.

   2. the speed of a missile or projectile on impact with its target.

terminal velocity

noun

1. the constant maximum velocity reached by a body falling under gravity through a fluid, esp the atmosphere

2. the velocity of a missile or projectile when it reaches its target

3. the maximum velocity attained by a rocket, missile, or shell flying in a parabolic flight path

4. the maximum velocity that an aircraft can attain, as determined by its total drag

Example Sentences

All objects have a certain terminal velocity that they reach when falling through the air, based on how their size and weight interact with wind resistance.

Read more on Los Angeles Times

In analyzing their data, they also discovered that fluctuations in the terminal velocity frequency distribution followed the same pattern.

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You can also calculate this terminal velocity, or upper speed limit, quite easily.

Read more on Scientific American

If they reached the bottom at terminal velocity...well, she knew enough science to know it would be terminal.

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It’s rare that a video game can pull itself out of a terminal velocity tailspin.

Read more on The Verge