C1noun3K

Buffer

UK /["/ˈbʌfə(r)/"]/US /["/ˈbʌfər/"]/

Definition

a thing or person that reduces a shock or protects somebody/something against difficulties

In simple words: A thing that helps prevent damage by absorbing shock.

Examples

  • Support from family and friends acts as a buffer against stress.
  • She often had to act as a buffer between father and son.
  • The organization acts as a buffer between the management and the union.
  • a **buffer state** *(= a small country between two powerful states that helps keep peace between them)*
  • a **buffer zone** *(= an area of land between two opposing armies or countries)*
  • Peacekeepers have been sent in to establish a buffer zone between the rival forces.
  • The former tennis star’s comeback trail hit the buffers yesterday when she lost in straight sets.

Usage notes

Used in technical contexts, like computers or engineering. Avoid in casual conversation unless discussing technology.

Grammar pattern

buffer + object

Memory hint

Think of a 'buffer' as a cushion; it 'buffers' you from hard impacts.

Collocations

  • act as
  • provide
  • use something as
  • state
  • zone
  • buffer against
  • buffer between

Synonyms

  • cushion
  • shield
  • safeguard
  • preventer
  • protection

Antonyms

  • impact
  • collision

Common mistakes

  • Confused with 'barrier', thinking both mean the same.
  • Used as a verb incorrectly, thinking it means to 'soften', not 'create a buffer.'