境は英語で
boundary

英語の定義

境
1. n. region, environment
2. n. mental state
3. n. (Buddhism) something that can be perceived with the mind or senses
4. n. border, boundary, limits

boundary
1. 名詞. 境界、境界線

boundary
1. n. The dividing line or location between two areas.
2. n. (cricket) An edge or line marking an edge of the playing field.
3. n. (cricket) An event whereby the ball is struck and either touches or passes over a boundary (with or without bouncing), usually resulting in an award of 4 (four) or 6 (six) runs respectively for the ba
4. n. (topology) (of a set) The set of points in the closure of a setS, not belonging to the interior of that set.