Terminal velocity and Velocity

Terminal velocity noun - The constant maximum velocity reached by a body falling through the atmosphere under the attraction of gravity.

Velocity and terminal velocity are semantically related. In some cases you can use "Velocity" instead a noun phrase "Terminal velocity".

Velocity noun - A high rate of movement or performance.

Terminal velocity and velocity are semantically related. Sometimes you can replace phrase "Terminal velocity" with "Velocity", this terms are similar.