1. a person or device that creates harmony, especially in music by adding harmonious vocal or instrumental parts
Usage: commonly used in music production and performance contexts
2. a person who works to resolve conflicts or bring agreement between different parties or viewpoints
Usage: figurative use
3. an electronic device or software that generates harmonic vocal or instrumental effects
Usage: modern technology context

Examples

• The backup harmonizer added rich layers to the lead vocalist's performance.
• She served as a harmonizer between the two conflicting departments.
• Modern recording studios often use a harmonizer to create multi-part vocal arrangements.
• The band's harmonizer ensured that all instrumental sections blended seamlessly.
• As a natural harmonizer, he helped the team reach consensus on the project goals.
• The digital harmonizer can generate up to eight different harmonic voices simultaneously.