This is the 4199th most frequent Japanese word.
丸い
"丸い" means "round" or "circular."
丸い describes the shape of the stone, indicating it is circular or spherical.
地面に丸い石が落ちていました。
A round stone was lying on the ground.
丸い describes the shape of the eyes, emphasizing their round appearance.
彼女の丸い目がとても可愛いです。
Her round eyes are very cute.
丸い is used to describe the shape of the rice ball, indicating it is round.