rhizoverbBeta
DictionarylubricateReducing friction
verb

lubricate

LOO-brih-kayt/ˈluːbrɪkeɪt/

To reduce friction so that something moves or works smoothly.

The man lubricates the pruning shears by oiling their pivot.

An older man applies a drop of oil directly to the pivot of open metal pruning shears, making the lubrication action prominent.
Etymology
lubricLatinslippery, easily moved
+ateLatinpast-participle ending

The 'slippery' root led to a verb meaning 'make slippery or smooth.' English adopted this action especially for applying oil, connecting smooth movement with the practical reduction of friction.

In context

Ohio LTAP Center7:11
it's important to keep the mix from sticking to the bed of the truck so the contractor uses diesel fuel to lubricate the beds
Bituminous Concrete Paving

More examples

  • She lubricates her bicycle chain before a long ride.
  • Tears lubricate your eyes every time you blink.
  • A little humor helps lubricate an awkward conversation.

Forms

lubricate · lubricates · lubricated · lubricating

lubrication noun — The process of reducing friction between surfaces.

lubricant noun — A substance used to reduce friction.

Similar words

oil
Specifically means applying oil to help parts move smoothly.
grease
Specifically means applying thick lubricant rather than any friction-reducing substance.