Meaning & Definition
noun
The resistance that one surface or object encounters when moving over another.
The friction between the tires and the road surface is crucial for safe driving.
The action of one surface or object rubbing against another.
Friction can generate heat, which is why the brakes on a car become warm after prolonged use.
Conflict or tension resulting from a disagreement or clash.
There was some friction between the two departments over budget allocation.
A force that opposes the relative motion of solid surfaces, fluid layers, and material elements sliding against each other.
Engineers must account for friction when designing machinery to ensure efficiency.
Etymology
From Latin 'frictio', from 'frictionem', meaning 'rubbing'.
Common Phrases and Expressions
frictional force:
The force that opposes the motion of an object.
frictionless environment:
A theoretical scenario where there is no friction affecting motion.
friction between parties:
Disagreement or tension between groups or individuals.
Slang Meanings
A disagreement or argument.
There's some friction between her and her boss over the project.
Problems in a relationship.
Their relationship has been experiencing a lot of friction lately.