Diverse; covering many different areas or aspects—often used as '多岐にわたる'.
この問題は多岐にわたる要因が絡んでいる。
This problem involves a wide range of intertwined factors.
研究の分野は多岐にわたり、専門家の協力が必要だ。
The research spans many fields and requires cooperation from specialists.
多岐にわたる検討の結果、方針が決定された。
After extensive and varied consideration, a policy was decided.