What is another word for rate of speed?
Pronunciation: [ɹˈe͡ɪt ɒv spˈiːd] (IPA) 
The English language is rich in synonyms, and the phrase "rate of speed" is no exception. There are many other ways to express this concept, depending on the context. Here are some possibilities: pace, velocity, momentum, tempo, gait, clip, stride, gear, celerity, alacrity, briskness, swiftness, haste, quickness, fleetness, and rapidity. Each of these synonyms has a slightly different connotation, reflecting nuances of meaning that can help to clarify the intended message. For example, pace might suggest a steady, measured speed, while celerity implies a swift, urgent pace. With such a variety of options, writers and speakers can choose the term that best fits the situation.
