Definition, Meaning & Synonyms

lubricant

noun
/ˈluːbrɪkənt/
Definition
A substance used to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move.
Examples
  • Silicone spray is a popular lubricant for household items.
  • Mechanics use grease as a lubricant to keep engines running smoothly.
  • Water-based lubricants are often recommended for personal use.
Meaning
Lubricants are essential in various mechanical applications to ensure smooth functioning and prevent wear and tear of moving parts.
Synonyms
  • Grease
  • Oil
  • Slippery substance
  • Emollient