| Noun | 1. | kb - a unit of information equal to 1000 bits computer memory unit - a unit for measuring computer memory |
| 2. | kB - a unit of information equal to 1000 bytes computer memory unit - a unit for measuring computer memory | |
| 3. | kB - a unit of information equal to 1024 bytes computer memory unit - a unit for measuring computer memory word - a word is a string of bits stored in computer memory; "large computers use words up to 64 bits long" |