1. something that goes with or complements something else; an addition that enhances or completes
Usage: usually plural; common in culinary and musical contexts
2. a musical part or instrumental part that supports or accompanies a melody or main voice
Usage: musical term; usually plural

Examples

• The roasted vegetables served as perfect accompaniments to the main course.
• Wine and cheese are classic accompaniments to a dinner party.
• The piano accompaniments enhanced the singer's performance.
• Fresh bread and butter are traditional accompaniments to soup.
• The orchestra provided beautiful accompaniments to the soloist.
• Lemon and herbs are common accompaniments to fish dishes.