intransitive verb
Definition: To move or proceed quickly; to go faster than usual.
Example: The car sped down the highway.
noun
Definition: The rate at which someone or something moves or operates, often measured as distance traveled over time.
Example: The car was built for speed, allowing it to go from 0 to 60 mph in just a few seconds.
transitive verb
Definition: To make something go faster or to increase its speed.
Example: The engineer worked to speed the production process.