1. Combine so as to form a more complex, product
   "his operas synthesise music and drama in perfect harmony"; "The liver synthesises vitamins";
   - synthesize
    
2. Combine and form a synthesis
   "Vitamin D only synthesises when sunlight is available";
   - synthesize

Derived forms: synthesises, synthesising, synthesised

Type of: change, combine, compound

Antonym: analyse [Brit, Cdn]