modulate

• فعل يدل على ضبط شيء أو تعديله أو تغيير ارتفاع صوته أو شدته أو تردده، أو تكييفه وتعديله وفق شرط أو غرض معين.

A verb used to indicate the act of adjusting, regulating, or varying the pitch, intensity, or frequency of something, or to change or adapt to a certain condition.

1. Change musical keyB2formalart

   To change the key or tonality of a piece of music.

   تغيير المقام الموسيقي

   • The composer modulated from C major to G major in the chorus.
   • She modulated the melody to a higher key for dramatic effect.
   • In jazz, musicians often modulate unexpectedly.

   المرادفاتtranspose

2. Vary speech pitchB2formal

   To vary the pitch or tone of the voice while speaking to express emotion or emphasis.

   تغيير نغمة الصوت

   • She modulated her voice to sound more authoritative.
   • A good speaker knows how to modulate their pitch to keep the audience engaged.
   • He modulated his tone from anger to calmness as he continued.

   المرادفاتinflectintonatetone

   الأضدادdroningflattenmonotone

3. Adjust rate or degreeB2formal

   To regulate or adjust the amount, time, speed, or level of something.

   ضبط المعدل أو الدرجة

   • The thermostat modulates the temperature in the room.
   • Doctors can modulate drug dosage according to patient response.
   • The government aims to modulate economic growth through fiscal policies.

   المرادفاتadjustcalibratecontrolregulatetune

   الأضدادdisruptdisturbignoreneglect

4. Adjust pitch or volumeB2formaltechnical

   To control the pitch, volume, or tone of an instrument or sound.

   ضبط النغمة أو الصوت

   • The audio engineer modulated the volume for each track.
   • She modulated the guitar's tone using the equalizer.
   • He carefully modulated the frequency to achieve the desired sound.

   المرادفاتadjustalterinflectregulatetunevary

5. Alter electromagnetic waveC1formaltechnical

   To vary the frequency, amplitude, or phase of an electromagnetic wave, used in communication technologies.

   تضمين الموجة الكهرومغناطيسية

   • Radio stations modulate carrier waves to transmit audio signals.
   • The transmitter modulates the signal to carry data.
   • Engineers modulated the amplitude for better signal clarity.

   المرادفاتadjustalterchangemodifyvary