buffer
A person or thing that reduces a shock or that forms a barrier between incompatible or antagonistic forces.
Can be a physical space (like a green belt between a highway and houses) or a social/psychological barrier that absorbs tension and prevents direct conflict.
Word relationships
- cushion: Cushion emphasizes the softening of a blow or financial loss, while buffer emphasizes separating two opposing or incompatible things.
- shield: A shield actively blocks an attack, whereas a buffer absorbs the energy of the conflict or impact.
- conductor: A conductor transmits energy or conflict directly without absorbing or stopping it.
- catalyst: A catalyst accelerates or provokes a reaction, whereas a buffer dampens and slows it down.
Commonly confused with
- barrier: A barrier is an obstacle that stops passage entirely, while a buffer is a transitional space or element that cushions the impact between two zones.
Word family
- buffered (adjective): Protected or cushioned by a buffer.
- buffering (noun): The process of reducing impact, or (in computing) pre-loading data.
Collocations
- buffer zone
- act as a buffer
- create a buffer
Example sentences
- "The city planted a buffer of dense pine trees between the industrial park and the residential neighborhood to absorb noise." Urban environmental planning
- "She acted as a buffer between her two arguing neighbors, helping them communicate without shouting." Diplomatic context
Memory hook
Think of a 'buff' guy standing between two angry people to keep them from fighting. Buffer absorbs the blow.
When not to use
Do not use when referring to a complete, permanent block or wall; a buffer is designed to absorb and soften impact, not to completely isolate.
Fun facts
- In chemistry, a 'buffer solution' is a mixture that resists changes in pH when small amounts of acid or alkali are added, keeping the environment stable.
Explore more words
safeguard, padding, intermediary, vestibule, protective, surplus
Also appears in
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