Noun, verb
DefinitionsNoun: The rate at which someone or something moves or operates.
Verb: Move quickly.
PronunciationsUS: /spid/
UK: /spiːd/
Origin and UsageThe word "speed" originated in the Middle English period, from the Old English word "spēd". It has been used as both a noun and a verb since its inception, and is commonly used in everyday language to describe the rate at which someone or something is moving or operating.
SynonymsNoun: Velocity, pace, swiftness, rapidity, celerity, quickness.
Verb: Hurry, race, dash, bolt, sprint.
Related WordsQuick, fleet, rapid, swift, hasty.
Example SentencesNoun: The car was traveling at a high speed down the highway.
Verb: She quickly sped down the street to catch up with her friends.