power down the engine

USAGE SUMMARY

The phrase "power down the engine" is correct and usable in written English.
It can be used in contexts related to operating machinery, vehicles, or electronic devices when instructing someone to turn off or deactivate the engine. Example: "Before leaving the aircraft, please ensure to power down the engine completely to avoid any accidents."

✓ Grammatically correct

Academia

Formal & Business

News & Media

Science

Encyclopedias

Wiki

Reference

Social Media

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Twenty minutes later, as the tourists shuffle on to the misty pier at Craignure, Millar, Ibrahim and McKerracher power-down the starboard engine and set to work with 41mm spanners.

The Guardian - Money

In addition, sounds of the stick shaker and autopilot disconnect can be heard (with the engines powered down, the autopilot would have attempted to maintain altitude, causing the plane's airspeed to bleed off until it approached stall speed, at which point the stick shaker would have automatically engaged to warn the pilot and the autopilot would have switched itself off).

Wikipedia

Another concern of automakers is that the driver might inadvertently shut down the engine if power buttons can be activated by a single momentary touch.

Los Angeles Times

With just 10 laps left in the Malaysian Grand Prix, Webber was leading and had been told by his team to turn down the engine power to save on fuel and to preserve the tires to ensure victory.

The New York Times - Sports

Just minutes after the race in the anteroom to the podium, the usually even-tempered Webber made a nasty comment to Vettel for having passed to take the victory when he had been instructed that the drivers would freeze their positions and he turned down the power on the engine to save the car and tires.

The New York Times - Sports

On one JetBlue flight scheduled to depart for Los Angeles at 9 45 p.m., the pilot powered down the engines at around 11 p.m. and told 130 passengers that all flights had been temporarily halted.

The New York Times

But to shut down the engine while the vehicle is moving, drivers must hold down the power button for one to three full seconds, depending on the make.

Los Angeles Times

But when the pilot tried to cut power a few seconds later, as the airplane touched down, the engines began accelerating to maximum power.

The New York Times

Alternators take power from the engine when they produce electricity.

The Economist

Power of the engine motor (kW).

European Transport Research Review

The control unit managing the delivery of power to the plane's engines will automatically enter a failsafe mode – and shut down the engines – if it has been left on for over 248 days.

BBC

Expert writing Tips

Best practice

When writing instructions or procedures, use "power down the engine" to clearly indicate the action of turning off the engine safely and completely.

Common error

Be precise with the phrase. While "turn off the engine" is similar, "power down" specifically suggests a controlled and complete shutdown, not just a temporary stop. Ensure that your audience understands the distinction, especially in technical contexts.

Linguistic Context

The phrase "power down the engine" functions as a directive verb phrase, instructing the user to perform a specific action: to shut off or deactivate the engine. Ludwig AI confirms this is a valid construction in English.

Expression frequency: Missing

Frequent in

News & Media

0%

Wiki

0%

Science

0%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

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Ludwig's WRAP-UP

The phrase "power down the engine" is a grammatically sound and clear directive meaning to completely shut off an engine. Ludwig AI confirms its correctness. While interchangeable with similar phrases like "turn off the engine", "power down" suggests a more controlled and complete shutdown process. This instruction can appear in various contexts, ranging from technical manuals to operational guides, with the goal of ensuring the safe and complete deactivation of an engine. Its frequency of usage is currently limited in Ludwig's dataset, pointing toward a more specialized or technical application.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

shut off the engine

This alternative replaces "power down" with the more common "shut off", maintaining the same meaning.

turn off the engine

Uses "turn off" instead of "power down", offering a simpler and more widely understood phrasing.

deactivate the engine

Replaces "power down" with "deactivate", providing a more technical and formal alternative.

stop the engine

A straightforward substitution that emphasizes halting the engine's operation.

cut off the engine

Implies an abrupt termination of the engine's power supply.

switch off the engine

Commonly used in British English, substituting "power down" with "switch off".

disable the engine

Similar to "deactivate", but can also imply preventing the engine from starting again.

bring the engine to a halt

A more descriptive and elaborate way of saying "stop the engine".

cease engine operation

A formal way to express stopping the engine's function.

halt engine activity

Another formal variation that emphasizes the cessation of the engine's activity.

FAQs

What does "power down the engine" mean?

The phrase "power down the engine" means to completely shut off or deactivate the engine, ensuring it comes to a stop and ceases to operate. It's a directive to turn off the engine completely.

When should I use "power down the engine" instead of "turn off the engine"?

While both phrases are similar, "power down the engine" suggests a more controlled and complete shutdown process. Use "power down the engine" when a full and safe deactivation is necessary, as opposed to a simple stop. For alternatives, consider using phrases such as "shut off the engine" or "deactivate the engine".

Are there any specific safety protocols associated with "powering down the engine"?

Depending on the type of engine (e.g., in a vehicle, aircraft, or machinery), specific safety protocols may apply when "powering down the engine". Always consult the manufacturer's instructions or safety guidelines to ensure the process is followed correctly.

What are some alternative ways to say "power down the engine" in technical documentation?

In technical contexts, you can use phrases like "deactivate the engine", "disable the engine", or "cease engine operation". These alternatives provide a more formal and precise description of the action.