Buffer Definition & Meaning

buffer
noun
  1. (chemistry) an ionic compound that resists changes in its pH
  2. a neutral zone between two rival powers that is created in order to diminish the danger of conflict
  3. an inclined metal frame at the front of a locomotive to clear the track
  4. (computer science) a part of RAM used for temporary storage of data that is waiting to be sent to a device; used to compensate for differences in the rate of flow of data between components of a computer system
  5. a power tool used to buff surfaces
  6. a cushion-like device that reduces shock due to an impact
  7. an implement consisting of soft material mounted on a block; used for polishing (as in manicuring)
verb
  1. add a buffer (a solution); "buffered saline solution for the eyes"
  2. protect from impact; "cushion the blow"

"Buffer" in song lyrics

See how buffer is used in real songs:

  • "to see your rep suffer, set you up a buffer"
    Flobots — Fight With Tools
  • "They tryna take off they shirts think they gettin buffer"
    Romeo f/ C-Los, Young V — U Can't Shine Like Me
  • "And I'm, ready to rumble so call Michael Buffer"
    Madd Kapp — Outta Line

Usage tips for "buffer"

Understanding the precise definition of a word helps you use it with confidence. When using "buffer" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for buffer to find words that pair well.

Look up another word