adjective
- having a common center
Usage: geometry; mathematics
Examples
- The target had concentric circles painted in red and white.
- The architect designed concentric rings of seating around the stage.
- Tree rings are concentric circles that show the tree’s age.
- The ripples formed concentric patterns on the water’s surface.
- The ancient amphitheater featured concentric rows of stone seats.
- Scientists studied the concentric layers of the rock formation.