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IELTS BNC: 1374 COCA: 1569

engine

Word family 
Related topics: Engineering, Trains & railways, Power, Transport
en·gine /ˈendʒɪn/ ●●● S2 W2 noun [countableC]  
1  TEthe part of a vehicle that produces power to make it move 发动机，引擎 → motor
start/switch on an engine
 The engine won’t start.
引擎发动不起来。
stop/turn off/switch off an engine
 He switched off the car’s engine and waited.
他关掉汽车的发动机等着。
 Is the engine running smoothly?
发动机运转平稳吗？
diesel/petrol etc engine
 an old steam engine
老式蒸汽发动机
 We were stranded with engine trouble on a deserted highway.
我们因发动机故障而被困在空无一人的公路上。
→4  See picture of 见图 MOTORBIKE →5 see picture at 见图 motorbike
2. TTTa vehicle that pulls a railway train 火车头，机车
3  [usually singular] formalCAUSE something powerful that causes great changes in society 〔社会变革的〕原动力
engine of change/growth etc
 The Marshall Plan was the engine of post-war economic growth.
马歇尔计划是战后经济发展的原动力。
 Rome’s deadly war engine
罗马的致命战争机器
→ fire engine
n COLLOCATIONS
verbs
switch on/turn on/start an engine
I fastened my seat belt and turned on the engine.
switch off/turn off/stop an engine
Maggie pulled over and switched off the engine.
rev (up) an engine British EnglishBrE, gun an engine American EnglishAmE (=make an engine go very fast)
As the lights turned green, Chris gunned the engine and we surged forward.
an engine runs
He parked outside the bank and kept the engine running.
an engine idles/ticks over (=runs slowly while the vehicle, machine etc is not moving)
The taxi waited at the kerb, its engine idling noisily.
an engine cuts out (=stops suddenly)
The engine keeps cutting out.
adjectives
big/powerful
The newer model has a more powerful engine.
small
The engine is small, so it's quite economical to run.
a petrol/diesel engine
The van has a 2.5 litre diesel engine.
a jet engine
the plane's powerful jet engines
a car/motorbike etc engine
I heard the sound of a car engine in the distance.
engine + NOUN
engine trouble (=problems with an engine)
When the boat developed engine trouble, the crew had to abandon ship.
engine failure (=when an engine stops working suddenly)
Their aircraft suffered engine failure and crashed into the sea.
engine capacity (=an engine's size or power)
The engine capacity of motorcycles ranges from 50cc to 1800cc.
Examples from the Corpus
engine• The construction equipment giant has been a customer since the early Seventies, and has taken delivery of 150,000 engines to date.• Some of their multi-cylinder motor cycle engines have pistons little bigger than thimbles.• The SVT is available only with a six-cylinder engine.• a diesel engine• I would love to test the same rig with a turbocharged diesel engine.• For next year, the company will offer three cars with turbocharged diesel engines in the United States.• The inference engine is generic, and it handles the logistics of a consultation.• a jet engine• Some residents fear the crops would attract birds that might be sucked into jet engines.• A piston engine reacts immediately to power, just like a car.• The car's engine tends to be noisy as it builds to highway speeds.• I pressed the starter and the engine caught first time.• Initially the engine refused to start for my grim, preoccupied father.• He turned on the engine with a swift, disgusted motion.• Every time I try to start the engine, there's a strange knocking sound.• She left the car in the drive with the engine still running.
engine running• He said it was accidentally gassed when he left his car engine running.• A big saloon car was parked outside the other door with its engine running.• The man who got out of it left the headlights full on and the engine running.• Keeping the engine running, I waited.• Leaving the engine running, he went and leaned on the railings.• Once I was outside, I left the engine running and ran back to close the gate.• Quite often though, through various hit-and-miss applications, he would get one of the engines running.• Rescuers have tried unsuccessfully to drive them out into the open sea using a line of boats with their engines running.
engine of change/growth etc• An independent company, that is, with its two main engines of growth showing definite signs of maturity.• This time, it sits on a siding as other, more suitable engines of growth and prosperity speed by.• Towards the end, the engine of growth was overheating badly and the ride was increasingly bumpy.
Origin engine
(1300-1400) Old French engin “cleverness, machine”, from Latin ingenium “abilities you are born with”
en·gine noun →n COLLOCATIONS1
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