2 文書を見つけるための辞書。

• vital, critical
• 肝要, 決定的, 肝腎, 緊要, 重要, 必要, 肝心
• urgently needed; absolutely necessary; "a critical element of the plan"; "critical medical supplies"; "vital for a healthy society"; "of vital interest"
• 至急必要とされるさま

• momentous
• 緊要, 大事
• of very great significance; "deciding to drop the atom bomb was a very big decision"; "a momentous event"
• 非常に大きな意義のある