🇵🇹Portuguese Source WordCode: PT

contator

Pronunciation / Transliteration: kõ.taˈtoʁ

🇬🇧 Direct English Meaning:
Contactor/ˈkɒn.tæk.tər/
nounCEFR C1 (Advanced)Top #14500 frequency
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🇵🇹 Example Sentence in Portuguese:

"O eletricista substituiu o contator queimado do painel."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    An electrically controlled switch used for switching an electrical power circuit, similar to a relay but with higher current ratings.

    "The HVAC technician replaced the faulty contactor to restore power to the compressor."
  2. 2

    A device or mechanism designed to bring two surfaces or components into physical contact.

    "The chemical reactor uses a rotating contactor to mix the two phases efficiently."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the English verb 'contact', formed by adding the agent suffix '-or' of Latin origin. The term emerged in electrical engineering in the late 19th century to describe an electrically controlled switch used for switching a power circuit.

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