curve; curved line
General term for a curved line or shape, used in mathematics, design, and everyday description.
この道路は緩やかな曲線を描いている。
This road draws a gentle curve.
グラフの曲線が右肩上がりになっている。
The curve on the graph is sloping upward to the right.
The road traces a gentle curve.
This vase's smooth curves are beautiful.
The sofa is characterized by its curved design.
quadratic curve; conic section
supply curve