paritycode

noun
UK /ˈpærɪti kəʊd/
US /ˈpærəti koʊd/

A parity code is a special set of numbers or letters that helps a computer check if its information got messed up.

The computer used a parity code to make sure the message arrived without any mistakes.


OTHER MEANINGS

2. A code in which an extra bit is added so the total number of ones is always even or always odd.

The engineer added a parity code to each byte so errors could be spotted quickly.

3. A coding scheme used in telecommunications to detect single-bit transmission errors.

The modem relies on a parity code to flag corrupted packets.

4. Any systematic method of adding redundant symbols to data for the purpose of error detection.

Students learned how a parity code can catch mistakes without fixing them.