へいれつ並列heiretsu
1.

The act of aligning two or more entities side by side, emphasizing their simultaneous presence or connection in a configuration.

2.

A method of connecting multiple electrical components, such as batteries, by linking terminals of the same polarity together, contrasting with series connections.

へいれつしょり並列処理heiretsushori
1.

The method of executing a series of computations simultaneously across multiple processing units in a computer system to increase efficiency and speed.

2.

A computational approach that allows for the simultaneous handling of multiple tasks or data streams, improving performance by utilizing multiple processors.

3.

The technique of dividing a large problem into smaller sub-problems that can be solved concurrently, significantly reducing the overall time required for processing.