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Keyboard vs Coupler - What's the difference?

keyboard | coupler |

As nouns the difference between keyboard and coupler

is that keyboard is keyboard (electronic musical instrument with keys of a musical keyboard) while coupler is someone who couples things together, especially someone whose job it is to couple railway carriages.

keyboard

English

Noun

(en noun)
  • A set of keys used to operate a typewriter, computer etc.
  • (music) A component of many instruments including the piano, organ, and harpsichord consisting of usually black and white keys that cause different tones to be produced when struck.
  • (music) A device with keys of a musical keyboard, used to control electronic sound-producing devices which may be built into or separate from the keyboard device.

    • Synonyms

    * (electronic musical device) electronic keyboard

    Derived terms

    * keyboard shortcut

    Related terms

    * key * keypad

    Verb

    (en verb)
  • To type on a computer keyboard.
    • Keyboarding is the part of this job I hate the most.

    coupler

    English

    (wikipedia coupler)

    Noun

    (en noun)
  • Someone who couples things together, especially someone whose job it is to couple railway carriages.
  • Anything that serves to couple things together; but especially a device that couples railway carriages.
  • (music) A device that connects two keyboards of an organ together so that they play together.
  • A device used to convert electronic information into audible sound signals for transmission over telephone lines.
  • An electrical device used to transfer energy from one electric device to another, especially without a physical connection.
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