frictional

American  

[frik-shuh-nl] / ˈfrɪk ʃə nl /

adjective

1. of, relating to, or of the nature of friction.

2. moved, worked, or produced by friction.

---

Other Word Forms

• frictionally adverb
• unfrictional adjective
• unfrictionally adverb

Etymology

Origin of frictional

First recorded in 1840–50; friction + -al ¹

Example Sentences

And bear in mind, those figures were attained using low-viscosity motor oil, to reduce frictional losses and maximize fuel economy.

From The Wall Street Journal

"This finding suggests that the region was likely frictionally locked and slowly accumulating stress over time leading up to the rupture," said Yong.

From Science Daily

"Surprisingly, a simple geometrical description underlies the yielding transition observed, despite involving large and complex shape changes coupled with frictional interactions."

From Science Daily

Gas and dust swirling toward the black hole form an accretion disk around it and heat up through gravitational and frictional forces, creating the variability.

From Science Daily

"Earthquakes and tectonic phenomena follow scale-invariant laws, so findings from our laboratory-scale frictional setup are relevant for understanding remote earthquake triggering by seismic waves in much larger-scale faults in the Earth's crust," says Farain.

From Science Daily