Translation guide
The English word "friction" has two main uses: a physical force that resists motion, and social conflict or disagreement. This guide covers both, with natural Japanese expressions for each.
The force that makes it difficult for two surfaces to slide past each other.
The standard scientific and everyday term for physical friction.
When friction is high, it becomes hard to move.
It's dangerous when friction between the tires and the road decreases.
Specifically "frictional force," used in physics or technical contexts.
Please calculate the frictional force.
Tension, discord, or clashes between people or groups.
The same word as physical friction, but used metaphorically for interpersonal or social friction. Very common.
Friction arose between him and me.
We need to reduce friction between departments.
Discord or disharmony, often used for ongoing strained relations.
Friction or discord, often used in formal writing or news to describe serious conflict between groups.
Minor trouble, friction, or squabbles, often in personal relationships.
Trouble, dispute, or friction; implies a messy or complicated situation.
摩擦 is the general term for both physical and social friction. 軋轢 is only for serious social or political discord and sounds more formal/literary.
While 摩擦 can be used for interpersonal friction, it may sound too formal or abstract for small everyday squabbles. In casual contexts, いざこざ or もめごと are more natural.
Family discord continues.
両国の間に軋轢が生じている。
Friction has arisen between the two countries.
隣人とのいざこざが絶えない。
There's constant friction with the neighbors.
金銭のもめごとで関係が悪化した。
The relationship worsened due to financial friction.