spiralとは何ですか?A curve on a plane that winds around a fixed center point at a continuously increasing or decreasing distance from the point.A three-dimensional curve that turns around an axis at a constant or continuously varying distance while moving parallel to the axis; a helix.Something having the form of such a curve: a spiral of black smoke. Printing A spiral binding.The course or flight path of an object rotating on its longitudinal axis.A continuously accelerating increase or decrease: the wage-price spiral. Of or resembling a spiral.Circling around a center at a continuously increasing or decreasing distance.Coiling around an axis in a constantly changing series of planes; helical.Printing Relating to or having a spiral binding: a spiral notebook. To take a spiral form or course.To rise or fall with steady acceleration.To cause to take a spiral form or course.