Modulate

To Modulate means to control, adjust, or vary something, often in a rhythmic or patterned way. It implies a controlled alteration, influencing the intensity, pitch, rate, or other characteristic of a signal, process, or state. This can apply to a wide range of contexts, from sound waves and electrical signals to emotional expressions and economic trends. The goal is usually to optimize, adapt, or refine the thing being modulated, achieving a desired effect or outcome through carefully managed changes.

Modulate meaning with examples

• The radio engineer carefully modulated the carrier wave to transmit the audio signal, ensuring clear reception for listeners. This involved adjusting the amplitude and frequency, creating a clear and reliable transmission. Precise modulation was crucial to avoid interference and deliver a quality sound. Proper modulation techniques are vital for effective communication.
• A skilled musician knows how to Modulate the pitch of their voice or instrument to create a sense of emotion and interest in the piece. This involves subtle changes in notes and volume to change the music. Modulation adds expression. The effect is to draw the listeners into the music.
• The central bank often modulates interest rates to influence economic activity, encouraging or slowing down borrowing and spending. By adjusting the interest rates, a central bank can promote or try to stop inflation. This is an indirect economic intervention.
• Effective public speakers Modulate their voice, using changes in tone, pace, and volume to keep the audience engaged and convey their message effectively. This vocal modulation helps to keep their attention during longer speeches. Without modulation, a speech can sound boring.