sophisticated
US /səˈfɪs.tə.keɪ.t̬ɪd/
UK /səˈfɪs.tə.keɪ.t̬ɪd/

1.
2.
(of a machine, system, or technique) developed to a high degree of complexity.
:
•
The new software has a very sophisticated algorithm.
•
They use sophisticated equipment for their research.