na-adjective, noun
dreary; bleak; barren; lacking charm
Describes a place, view, or atmosphere that feels empty, lifeless, or visually uninteresting. Often used for rooms, landscapes, or scenes that lack warmth or decoration.
殺風景な部屋に観葉植物を置いた。
I put a houseplant in the dreary room.
冬の海岸は殺風景で、人もまばらだった。
The winter beach was bleak and sparsely populated.
na-adjective, noun
tasteless; unrefined; lacking elegance
Used for things that lack aesthetic taste or refinement, such as decor, clothing, or behavior. Less common than sense 1; often implies a crude or unsophisticated quality.
あのレストランの内装は殺風景で、落ち着かなかった。
The interior of that restaurant was tasteless and I couldn't relax.