# ユークリッド距離

Definition from Wiktionary, the free dictionary

## Japanese[edit]

Kanji in this term | |

距 | 離 |

きょ Grade: S |
り Grade: S |

on'yomi |

### Noun[edit]

**ユークリッド距離** (*hiragana and katakana* **ユークリッドきょり**, *romaji* **yūkuriddo kyori**)

- (geometry) Euclidean distance - the distance between two points defined as the square root of the sum of the squares of the differences between the corresponding coordinates of the points; for example, in two-dimensional Euclidean geometry, the Euclidean distance between two points
**a**= (**a**_{x},**a**_{y}) and**b**= (**b**_{x},**b**_{y}) is defined as: