← 単語を見るに戻るboundarynoun#11,673訳語ボーダーボーダー一線いっせん境さかい境界きょうかい英語の定義the line or plane indicating the limit or extent of something例文The Rhine is the boundary between France and Germany.It is beyond the boundary of human knowledge.似ている単語boundariesboundboundstransboundaryboundedbounder← panamahypothesis →