The concentricity of the circles was perfect.

The artist created a beautiful painting with concentricities of colors.

The artist's painting exhibited a sense of concentrism with its perfectly aligned circles.

Concentrisms are prevalent in many religious and philosophical systems.

She studied concentratively for the exam.

The concentrical circles on the target board made it easier to aim.

She has a concentrational mindset when it comes to studying.

During World War II, many innocent people were imprisoned in concentration camps.

The molal concentration of the solution is 0.5 mol/kg.

The molar concentration of the solution is 0.5 M.