having substance or capable of being treated as fact; not imaginary; "the substantial world"; "a mere dream, neither substantial nor practical"; "most ponderous and substantial things"- Shakespeare物質を有するか、事実として扱われる可能性がある実質的
例:The substantial world. 現実の世界。
of good quality and condition; solidly built; "a solid foundation"; "several substantial timber buildings"品質と状態が良い強い