rev.
Definition
Noun:
- Abbreviation for Reverend: "rev." is a written abbreviation for "Reverend", a title used before the name of a member of the Christian clergy.
- Abbreviation for revolution: In informal or technical contexts, "rev." can be an abbreviation for "revolution", especially in terms of engine speed (e.g., "revs per minute").
Verb (informal):
- To increase the speed of an engine: "rev." (short for "rev up") means to increase the rotational speed of an engine, typically by pressing the accelerator.
- To accelerate or energize: To make something more active or intense.
Usage Examples
Noun:
- The service was led by Rev. John Smith. (The title "Reverend" before the clergyman's name.)
- The car's engine was running at 3,000 revs. (The engine speed measured in revolutions per minute.)
Verb:
- He revved the engine before the race. (He increased the engine's speed.)
- The coach revved up the team with a motivational speech. (He energized the team.)
Advanced Usage
"rev. up": To cause an engine to run faster by pressing the accelerator.
- The driver revved up the car at the starting line. (He made the engine roar louder.)
"rev. down": To reduce the speed of an engine.
- He revved down the engine as he approached the stop sign. (He decreased engine speed.)
Variants and Related Words
Revving (present participle): The act of increasing engine speed.
- The revving of the motorcycle could be heard from blocks away. (The continuous sound of the engine accelerating.)
Revved (past tense): Having increased engine speed.
- She revved the engine and then drove off. (She accelerated the engine briefly.)
Synonyms
- Accelerate: to increase speed (for vehicles or processes).
- Race: to run an engine at high speed without moving (e.g., "race the engine").
Phrasal Verbs
Rev up: To increase the speed or intensity of something.
- The DJ revved up the crowd with loud music. (He excited and energized the audience.)
Rev down: To reduce speed or intensity.
- The pilot revved down the engines after landing. (He decreased engine power.)
Related Idioms
- Rev someone's engine: To excite or motivate someone (informal).
- That motivational speech really revved my engine. (It energized and inspired me.)