friction
noun
fric·tion
ˈfrik-shən 
1
a
: the rubbing of one body against another
the friction of sandpaper on wood
b
: the force that resists relative motion between two bodies in contact
oil in a car engine reduces friction
2
: the clashing between two persons or parties of opposed views : disagreement
friction between neighbors
friction between state and federal authorities
3
: sound produced by the movement of air through a narrow constriction in the mouth or glottis
frictionlessly
adverb
Examples of friction in a Sentence
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.
Recent Examples on the Web
This fundamental difference has contributed to growing friction, along with her friend's disregard for boundaries.
—
Ashley Vega, People.com, 21 June 2025
Traditional banks are also progressively creating comprehensive digital platforms that bundle various financial services, thus reducing friction in banking processes.
—Trefis Team, Forbes.com, 20 June 2025
Mike Stanhope, the managing director of strategic data consultants Carruthers and Jackson, told The Guardian that Meta should be more transparent about the design of its AI so that users can know if the chatbot is designed to rely on deception to reduce user friction.
—ArsTechnica, 20 June 2025
Both the novelist’s oeuvre and the HBO drama are set among the upper echelons of New York society in the late 19th century, documenting frictions both large (the rise of a new industrial elite) and small (imperceptible breaches of etiquette).
—Alison Herman, Variety, 20 June 2025
See All Example Sentences for friction
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Ashley Vega, People.com, 21 June 2025
Traditional banks are also progressively creating comprehensive digital platforms that bundle various financial services, thus reducing friction in banking processes.
—Trefis Team, Forbes.com, 20 June 2025
Mike Stanhope, the managing director of strategic data consultants Carruthers and Jackson, told The Guardian that Meta should be more transparent about the design of its AI so that users can know if the chatbot is designed to rely on deception to reduce user friction.
—ArsTechnica, 20 June 2025
Both the novelist’s oeuvre and the HBO drama are set among the upper echelons of New York society in the late 19th century, documenting frictions both large (the rise of a new industrial elite) and small (imperceptible breaches of etiquette).
—Alison Herman, Variety, 20 June 2025
See All Example Sentences for friction
Cite this Entry
“Friction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/friction. Accessed 25 Jun. 2025.
Copy CitationKids Definition
friction
noun
fric·tion
ˈfrik-shən
1
a
: the rubbing of one thing against another
b
: the force that resists motion between bodies in contact
the friction of a box sliding along the floor
lubrication reduces friction
2
: disagreement between persons or groups
3
: sound produced by the movement of air through a narrow constriction in the mouth or glottis
Etymology
Middle English friction "a rubbing of two things together, friction," from early French friction or Latin friction-, frictio (both same meaning), derived from Latin fricare "to rub" — related to fray entry 2
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