na-adjective, noun
Describes a plentiful supply of resources, funds, or goods; often used in formal or business contexts.
資金が潤沢にあるので、新しいプロジェクトを始められる。
Since we have ample funds, we can start a new project.
この地域は水資源が潤沢だ。
This region is abundant in water resources.
na-adjective, noun
lustrous; glossy
Describes a surface with a rich, glossy sheen; less common than the 'abundant' sense and somewhat literary.
潤沢な黒髪が印象的だった。
Her lustrous black hair was striking.