Having depth or richness of flavor, meaning, or feeling; profound, nuanced, and memorable.
この料理は見た目は素朴だが、味わい深い。
This dish looks simple, but it has a deep, rich flavor.
彼の小説は平易な語り口ながら味わい深いテーマを扱っている。
His novel uses simple language yet deals with profound, meaningful themes.
古い写真には時間の流れを感じさせる味わい深さがある。
Old photographs have a depth that makes you feel the passage of time.