buffer meaning

UK /ˈbʌfə/ US /ˈbʌfɚ/ 2 syllables

buffer (noun): (chemistry) an ionic compound that resists changes in its pH.

buffer has 9 meanings in this dictionary, as noun and verb.

buffer as a noun

  1. (chemistry) an ionic compound that resists changes in its pH

    Type of: compound

  2. a neutral zone between two rival powers that is created in order to diminish the danger of conflict

    Synonyms: buffer zone

    Type of: zone

  3. an inclined metal frame at the front of a locomotive to clear the track

    Synonyms: fender, cowcatcher, pilot

    Type of: framework

  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

    Synonyms: buffer storage, buffer store

    Type of: memory device

    Kinds: cache, frame buffer, keyboard buffer, print buffer

  5. a power tool used to buff surfaces

    Synonyms: polisher

    Type of: power tool

    Related forms: buff

  6. a cushion-like device that reduces shock due to an impact

    Synonyms: fender

    Type of: device

  7. an implement consisting of soft material mounted on a block; used for polishing (as in manicuring)

    Synonyms: buff

    Type of: implement

    Related forms: buff

buffer as a verb

  1. add a buffer (a solution)
    • buffered saline solution for the eyes

    Type of: modify

  2. protect from impact
    • cushion the blow

    Synonyms: cushion, soften

    Type of: modify

How to pronounce buffer

buffer is pronounced /ˈbʌfə/ in British English and /ˈbʌfɚ/ in American English. It has 2 syllables, with the stress on the first syllable.

Words that rhyme with buffer

Word lists: words starting with BU · words ending in ER · 6-letter words

More about buffer on Wikipedia.