To be visible; able to be seen with the eye.
霧が晴れて、遠くの山が目に見えるようになった。
The fog cleared and the distant mountains became visible.
小さな傷でも赤くなれば目に見える。
Even a small wound becomes visible when it turns red.
変化はまだ小さいが、確実に目に見える進歩がある。
The change is still small, but there is definitely visible progress.
To be clear or evident; to be certain or definite (often used figuratively).
対策を変えてから、効果が目に見えるほど上がった。
After changing the measures, the effect rose to a visibly noticeable degree.
彼の努力の結果は目に見える形で現れた。
The results of his efforts appeared in a clearly visible form.