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SPEED definition: 1. how fast something moves: 2. very fast movement: 3. how fast something happens: . Learn more.
- Speed
SPEED translate: 速度, スピード, 疾走する, 急ぐ, 速度（そくど）, スピード,...
- Speechwriter
SPEECHWRITER definition: 1. a person whose job is to write...
- Speed
Speed is the magnitude of velocity (a vector), which indicates additionally the direction of motion. Speed has the dimensions of distance divided by time. The SI unit of speed is the metre per second (m/s), but the most common unit of speed in everyday usage is the kilometre per hour (km/h) or, in the US and the UK, miles per hour (mph).
Learn the various meanings and uses of the word speed as a noun and a verb, with synonyms, examples, and etymology. Speed can refer to rate of motion, swiftness, sensitivity, transmission gear, drug, and more.
Learn the meaning of speed as a noun in English, with pictures, pronunciation and usage notes. Find out how to use speed in different contexts, such as rate of movement, quality of being quick, or a drug.
Speed is a very fast rate at which something happens or is done. If you speed somewhere, you move or travel there quickly, usually in a vehicle. Cars continue to speed through our beautiful village. [VERB preposition/adverb] The engine noise rises only slightly as I speed along. [VERB preposition/adverb]
Learn the meaning of speed as a noun and a verb, and how to use it in different contexts. Find out the synonyms, idioms, phrasal verbs and translations of speed in various languages.
speed may apply to human or nonhuman activity; it emphasizes the rate in time at which something travels or operates: the speed of an automobile; the speed of thought.
