'Lubricate' definitions:

Definition of 'lubricate'

From: WordNet
verb
Have lubricating properties; "the liquid in this can lubricates well"
verb
Apply a lubricant to; "lubricate my car" [syn: lubricate, lube]
verb
Make slippery or smooth through the application of a lubricant; "lubricate the key"

Definition of 'Lubricate'

From: GCIDE
  • Lubricate \Lu"bri*cate\, v. t. [L. lubricatus, p. p. of lubricare to lubricate. See Lubric.]
  • 1. To make smooth or slippery; as, mucilaginous and saponaceous remedies lubricate the parts to which they are applied. --S. Sharp. [1913 Webster]
  • Supples, lubricates, and keeps in play, The various movements of this nice machine. --Young. [1913 Webster]
  • 2. To apply a lubricant to, as oil or tallow. [1913 Webster]
  • 3. Hence: To reduce social frictions or difficulties between people, thus making cooperation easier and joint action smoother. [PJC]
  • 4. To inebriate by supplying with alcoholic beverages. [slang] [PJC]

Synonyms of 'lubricate'

From: Moby Thesaurus