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eBook de vocabulário de TOEIC

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Os cursos de TOEIC da BestMyTest são desenvolvidos por professores certificados do mundo todo. Se você tiver dúvidas sobre suas lições ou sobre inglês, nossa equipe terá prazer em ajudar por aqui.

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TOEIC 800 vocabulário de pontuação

malfunction star_border

/malˈfʌŋ(k)ʃ(ə)n/ play_circle_filled

If a machine or part of the body malfunctions, it fails to work properly. Malfunction can also be a noun.

  • A software problem is causing the system to malfunction.
  • The copy machine is malfunctioning.
  • A female Tesla owner climbed on top of a car's roof at the Tesla booth to protest her car's brake malfunction at the Shanghai auto show Monday.

Malfunction as a noun

  • Shortly before the crash, the pilot had reported a malfunction of the aircraft's navigation system. 
TOEIC 900 vocabulário de pontuação

act up star_border

/ækt/ /ʌp/ play_circle_filled

If something is acting up, it is not working properly.

  • My sister's laptop has also been acting up recently even though she just bought it a year ago. 
  • If your car has been acting up recently, it is time to pay a mechanic a visit.
  • The copy machine is acting up again.
  • My car always acts up in cold weather. 
  • I'm not going to play basketball tomorrow. My shoulder has been acting up recently.
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TOEIC 900 vocabulário de pontuação

defective star_border

/dɪˈfek.tɪv/ play_circle_filled
lock A seção de vocabulário está disponível apenas para membros pagos

If something is defective, there is something wrong with it and it does not work properly.

  • I bought a pair of headphones at the store yesterday, but they only play sound out of one ear, so they must be defective.
  • I have a defective phone charger that will only charge my phone if I have it rest in a certain position.
  • Our car brakes are defective, so we had them replaced.
  • The plaintiffs allege that Google knowingly sold defective Pixel and Pixel XL smartphones, which had problems with the microphones that prevented users from calling or using voice assistant functionality.
  • Samsung recalled around 3 million Galaxy Note 7 after multiple Galaxy Note 7 caught fire due to defective batteries that were prone to overheating.
  • Xbox promised customers it would repair any defective systems and extend their warranties if their consoles malfunctioned in the future.
TOEIC 900 vocabulário de pontuação

faulty star_border

/ˈfɔlti/ play_circle_filled
lock A seção de vocabulário está disponível apenas para membros pagos

The adjective "faulty" describes something that has defects, is imperfect, or malfunctions. 


  • The car was returned due to a faulty engine.

  • This device is faulty and needs to be replaced.

  • The argument was based on faulty reasoning.

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TOEIC 900 vocabulário de pontuação

out of order star_border

play_circle_filled
lock A seção de vocabulário está disponível apenas para membros pagos

If a machine or piece of equipment is out of order, it is not working.

  • The elevator's out of order again. We'll have to take the stairs.
  • The sign on the vending machine says “out of order.”
  • Hi, Edward! This is Jody from the Personnel Department. I just wanted to let you know that the projector in meeting room 5B is out of order. 
  • The toilet on the second floor is out of order again. The toilet is clogged and it won't flush.
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Lista de palavras

  • TOEIC 800 vocabulário de pontuação

  • malfunction

  • TOEIC 900 vocabulário de pontuação

  • act up

  • defective

  • faulty

  • out of order

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