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clearly (standing out); distinctly; sharply; boldly; in sharp relief
空気が澄んで山がくっきりと見える日だった。
It was a day when the air was clear and the mountains were clearly visible.
彼女の目鼻立ちはくっきりしていて美しい。
Her facial features are distinct and beautiful.
写真にくっきりと姿が映っていて驚いた。
I was surprised that the figure was clearly shown in the photo.