Last Updated
：2026/01/03
距離空間
Hiragana
きょりくうかん
Noun
Japanese Meaning
距離を備えた集合からなる数学的構造。任意の2点間の距離が定義され、その距離が非負・対称・三角不等式を満たすような空間。 / 距離関数（メトリック）が入った位相空間。解析学や幾何学の基礎概念として用いられる抽象的な空間。
Easy Japanese Meaning
二つの地点どうしのきょりがきちんときまっている数学の世界
Chinese (Simplified) Meaning
赋有度量的集合或空间 / 带距离函数的空间 / 可定义点间距离的数学空间
Chinese (Traditional) Meaning
配備距離函數的集合 / 以距離定義的數學空間，滿足非負性、對稱性與三角不等式
Korean Meaning
두 점 사이의 거리가 정의된 수학적 공간 / 거리 함수(메트릭)가 주어진 집합 / 거리로 유도된 위상을 갖는 공간
Vietnamese Meaning
không gian metric / tập hợp được trang bị một hàm khoảng cách thỏa các tiên đề metric / cấu trúc toán học trong đó khoảng cách giữa các điểm được xác định
Sense（1）
metric space
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
The theory of metric spaces plays an important role in many areas of mathematics.
The theory of metric spaces plays an important role in many areas of mathematics.
See correct answer
距離空間の理論は、数学の多くの分野で重要な役割を果たしています。
Japanese - English
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