friction

IPA（発音記号）

/ˈfɹɪkʃən̩/

名詞

不可算名詞 通常 可算名詞 廃用 比喩的用法 国名 歴史的

The rubbing of one object or surface against another. / (physics) A force that resists the relative motion or tendency to such motion of two bodies in contact.

日本語の意味

物体または表面が互いにこすれ合う現象（摩擦） / 接触している二つの物体の間で、相対運動に逆らう力（摩擦力）

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Friction between the two metal parts caused the engine to overheat.

二つの金属部品の間の摩擦がエンジンを過熱させた。

詳細

意味（1）

The rubbing of one object or surface against another.

Energy has seldom been found where we need it when we want it. Ancient nomads, wishing to ward off the evening chill and enjoy a meal around a campfire, had to collect wood and then spend time and effort coaxing the heat of friction out from between sticks to kindle a flame.

詳細

意味（2）

(physics) A force that resists the relative motion or tendency to such motion of two bodies in contact.

Secondly, When a body is once in motion it will continue to move forever, unless something stops it. When a ball is struck on the surface of the earth, the friction of the earth and the resistance of the air soon stop its motion.

詳細

意味（3）

(medicine, obsolete, countable) Massage of the body to restore circulation.

The frictions should at first be very gentle, and performed with a view to restore heat, and not to force the blood towards the heart, which in drowned persons is already too much distended with it.

詳細

意味（4）

(figuratively) Conflict, as between persons having dissimilar ideas or interests; clash.

Thais have been watching for signs of friction between the armed forces and the monarchy—the country's two biggest sources of political power—since the death in October of Bhumibol Adulyadej, King Vajiralongkorn's long-reigning father.

詳細

意味（5）

(China, historical) (Second Sino-Japanese War) Conflict, as between the Communists and non-Hanjian Kuomintang forces.

frictions （ plural ）