Surname scroll for: Ruzicka. Enjoy this name printed onto our colourful scroll, printed in Olde English script. An ideal gift.
plural boundaries. Learner's definition of BOUNDARY. 1. [count] : something (such as a river, a fence, or an imaginary line) that shows where an area ends and another area begins. Those two trees mark the boundary of our property. The river forms the country's western boundary.
However, frontier sometimes refers to a different set, which is the set of boundary points which are not actually in the set; that is, S \ S. A connected component of the boundary of S is called a boundary component of S. Dictionary of Military and Associated Terms(0.00 / 0 votes)Rate this definition: boundary. A line that delineates surface areas for the purpose of facilitating coordination and deconfliction of operations between adjacent units, formations, or areas.