modulate

/ˈmɑdʒəˌleɪt/
verb
  1. To change or adjust the level, amount, or quality of something.
    • You can modulate the volume on your headphones with this dial.
    • Plants modulate their water intake based on the weather.
    • The teacher modulated her voice to keep the students' attention.
  2. To change from one musical key to another in a smooth way.
    • The composer used a clever chord to modulate into a new key.
    • She practiced how to modulate smoothly during the piano lesson.
    • The song modulates from C major to G major in the chorus.
  3. To vary the amplitude, frequency, or phase of a wave (as in radio or electronics).
    • The radio station modulates its signal to carry music and talk.
    • Wi-Fi routers modulate radio waves to send information to your devices.
    • Engineers modulate the carrier wave to transmit data over long distances.
Antonyms
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