use Sphere in a sentence
1. [noun] An object like ball or globe;
Everyone admitted that the earth is a sphere.
How do you calculate the mass of a sphere?
The area of a sphere can be determined using this formula.
Use the following formula to calculate the volume of a sphere.
2. [noun] An area of power, influence, or activity;
The drift from the British to the American economic sphere had important effects on the urban structure of Canada.
After World War Two, Czechoslovakia fell within the Soviet sphere of influence.
Everyone working in the sphere of education will be affected by the government’s budget cuts.
He tried to enlarge his sphere of influence.
Throughout history, men have increasingly assumed dominance in the public sphere.