-
A revolution, as of a motor.
(noun)
-
To increase the speed of (a motor, for example): revved the engine.
(verb-transitive)
-
To accelerate or increase: orders to rev up factory output.
(verb-transitive)
-
To make livelier or more productive: revving ourselves up for the game; efforts to rev the economy.
(verb-transitive)
-
To operate at an increased speed: heard the motors revving.
(verb-intransitive)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.