Last Updated
：2026/01/07
直交
Hiragana
ちょっこう
Noun
Japanese Meaning
互いに直角に交わること。特に、数学や物理で、ベクトルや直線、平面などのなす角が90度である関係。 / 統計学・データ解析などで、互いに独立していて影響し合わないこと。 / コンピュータやプログラム設計において、ある要素やモジュールが他と独立しており、干渉しない関係。
Easy Japanese Meaning
二つの線や面がまっすぐに交わり直角になっていること
Chinese (Simplified) Meaning
正交性 / 互相垂直
Chinese (Traditional) Meaning
正交 / 互相垂直的關係 / 內積為零的關係
Korean Meaning
서로 수직으로 교차하는 관계 / 벡터·함수 등이 내적이 0인 관계 / 통계·신호 등에서 서로 상관이 없는 관계
Vietnamese Meaning
sự trực giao (toán học) / tính vuông góc / không tương quan (thống kê)
Tagalog Meaning
pagiging patayo; nagkakrus sa 90° / ortogonalidad (sa matematika)
Sense（1）
being orthogonal
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
These vectors are orthogonal.
See correct answer
これらのベクトルは直交しています。
Japanese - English
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