- Of or produced by the action of one surface or object rubbing against or moving over another: frictional dragMore example sentences
- The horribly complex equations cover two pages, with factors including angular momentum, frictional force, angular velocity, axis of symmetry and gyroscopic balance.
- Many systems, located on different parts of the body, involve surfaces with particular frictional properties.
- The standard frictional force law makes sense only if the two surfaces are identical crystals, fitting together at the atomic level like a pair of gears.
More definitions of frictionalDefinition of frictional in:
- The British & World English dictionary