friction
Friction (noun) means the resistance created when one surface rubs against another. Example: “Oil reduces friction between the moving parts of the engine.”
How to use friction
Learner’s notesIn plain EnglishRubbing resistance between surfaces, or, figuratively, tension between people.
Word forms
- Plural
- frictions
Fill the gap
Can you complete this real example?
Oil reduces _____ between the moving parts of the engine.
Etymology
From Latin frictio, "a rubbing," from fricare, "to rub."