対角
Refers to a diagonal relationship or position, specifically relating to opposite corners or angles in a geometric shape or a physical space. It is commonly used in mathematics to describe lines connecting non-adjacent vertices, as well as in daily life to describe sitting or standing diagonally across from someone.
예시
3 / 5テーブルの対角に座りましょう。
Let's sit diagonally across the table.
その二つの点は対角の位置にあります。
Those two points are located in diagonal positions.
対角の席、空いてるよ。
The seat diagonally across is empty.
어휘 가족
암기 팁
Think of the kanji: 'Tai' (対) means 'opposite' or 'versus', and 'Kaku' (角) means 'corner' or 'angle'. So, it literally means 'Opposite Corner'.
빠른 퀴즈
正方形の二つの頂点を結んで、____を引きます。
정답!
정답은: 対角線
예시
テーブルの対角に座りましょう。
everydayLet's sit diagonally across the table.
その二つの点は対角の位置にあります。
formalThose two points are located in diagonal positions.
対角の席、空いてるよ。
informalThe seat diagonally across is empty.
四角形の対角を結ぶと、二つの三角形ができます。
academicWhen you connect the diagonals of a quadrilateral, two triangles are formed.
弊社はあの交差点の対角にあるビルにあります。
businessOur company is located in the building diagonally across that intersection.
어휘 가족
자주 쓰는 조합
자주 쓰는 구문
対角線を描く
to draw a diagonal line
対角線上にある
to be on the diagonal line
対角のペア
a diagonal pair
자주 혼동되는 단어
사용 참고사항
While 'Taikaku' is often used in mathematical contexts as part of 'Taikakusen' (diagonal line), it is also used in navigation and interior design to indicate positions across corners.
자주 하는 실수
Learners sometimes use 'Taikaku' when they simply mean something is 'tilted' (which should be 'katamuiteiru'). 'Taikaku' requires two reference points or corners.
암기 팁
Think of the kanji: 'Tai' (対) means 'opposite' or 'versus', and 'Kaku' (角) means 'corner' or 'angle'. So, it literally means 'Opposite Corner'.
어원
A Sino-Japanese compound (Kango) consisting of 'tai' (facing/opposite) and 'kaku' (horn/angle/corner).
문법 패턴
빠른 퀴즈
正方形の二つの頂点を結んで、____を引きます。
정답!
정답은: 対角線
관련 단어
協力
A1Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.
提案
A1A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.
輸出
A1The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.
輸入
A1The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.
資源
A1Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.
保護
A1The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.
観察
A1Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.
競争
A1Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.
拡大
A1The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).
製造
A1The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.
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