complex and diverse; complicated and varied
Describes something that is both intricate and multifaceted, often used in formal or written contexts.
Modern society faces complex and diverse problems.
このプロジェクトは複雑多様な要素から成り立っている。
This project consists of complicated and varied elements.
複雑 means 'complex' or 'complicated', while 複雑多様 adds the nuance of diversity and variety.
多様 means 'diverse' or 'varied', but 複雑多様 emphasizes both complexity and diversity together.
A yojijukugo combining 複雑 (complex) and 多様 (diverse).