Definition of friction
- the friction of sandpaper on wood
- oil in a car engine reduces friction
- friction between neighbors
- friction between state and federal authorities
the friction of sandpaper on wood
Oil in a car engine reduces friction.
It was difficult to reach an agreement because of the friction between the two sides.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'friction.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use: 1704See Words from the same year
: the act of rubbing one thing against another
: the force that causes a moving object to slow down when it is touching another object
: disagreement or tension between people or groups of people
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