# mem

CEFR C2 · Noun

Source: https://englishreference.com/word/mem
Updated: 2026-05-19

## Definition

a very small unit of information used in computer memory. It is much smaller than a byte and is used to describe how data is stored in a computer's hardware.

For teachers: a unit of information used in computer memory, typically referring to a single bit or a group of bits stored in a specific location. Often used in the context of hardware architecture and memory addressing.

## Examples

- The processor reads data from each mem location one by one.
- When the program runs, it loads the necessary instructions into the mem to execute the task.
- Modern processors are designed to access mem at extremely high speeds to minimize the latency between the CPU and the data it needs to process.

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