1. to change the tone, pitch, or volume of one’s voice
2. to adjust or regulate something to achieve balance or proper measure
3. to change from one musical key to another
Usage: music

Examples

• She modulates her voice when speaking to children.
• The thermostat modulates the temperature automatically.
• The singer modulates from C major to G major in the chorus.
• The radio modulates the signal to transmit information.
• He modulates his tone depending on his audience.
• The medication modulates the immune system response.
• The composer modulates skillfully between different keys.