buffer Meaning and Definition

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

2. n. a cushion-like device that reduces shock due to contact

3. n. a power tool used to buff surfaces

4. n. (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. n. an inclined metal frame at the front of a locomotive to clear the track

6. n. an ionic compound that resists changes in its pH

7. v. add a buffer (a solution)

8. v. protect from impact