Round; circular or spherical — describing something shaped like a circle or sphere, or having rounded edges.
ボールは丸い形をしている。
A ball has a round shape.
テーブルは丸い方が話しやすい。
A round table makes conversation easier.
地球は完全な球体ではないが、ほぼ丸い形をしている。
The Earth is not a perfect sphere, but it is roughly round.
Curved; smooth — having rounded contours or lacking sharp angles.
この家具は角が丸くてけがをしにくい。
This furniture has rounded corners and is less likely to cause injuries.
丸いフォルムのスマートフォンが人気だ。
Smartphones with rounded forms are popular.
Harmonious; mild or amiable — describing a calm, conciliatory mood (as in 'to settle things amicably').
彼は丸い人柄で、誰とでも話しやすい。
He has a gentle personality and is easy to talk to.
意見の食い違いは結局丸く収まった。
The disagreement was ultimately settled amicably.