1.an area that is approximately central within some larger region;
it is in the center of town
2.a point equidistant from the ends of a line or the extremities of a figure
3.a place where some particular activity is concentrated;
they received messages from several centers
4.the sweet central portion of a piece of candy that is enclosed in chocolate or some other covering
5.a cluster of nerve cells governing a specific bodily process;
in most people the speech center is in the left hemisphere
6.a building dedicated to a particular activity;
they were raising money to build a new center for research
1.move into the center;
That vase in the picture is not centered
2.direct one's attention on something;
Please focus on your studies and not on your hobbies