Definitions
1.verbTo cause (an object) to occupy the center of an area."He centered the heading of the document."
2.verbTo cause (some attribute, such as a mood or voltage) to be adjusted to a value which is midway between the extremes.
3.verbTo give (something) a central basis.
4.verbTo concentrate on (something), to pay close attention to (something)."The discussion centered around the recent issues."
5.verbTo form a recess or indentation for the reception of a center.
6.adjectiveMiddlemost; located at the center
7.adjectiveEmotionally stable, calm, serene; having a balanced mind