What is another word for bi-directional?
Pronunciation: [bˈa͡ɪda͡ɪɹˈɛkʃənə͡l] (IPA) 
The term bi-directional refers to something that can move or flow in two opposite directions. There are several synonyms for this term, including two-way, double-sided, dual-directional, reversible, and bidirectional. These words can be used interchangeably, depending on the context and the intended meaning. For instance, dual-directional is often used to describe traffic flow on a road, while reversible is more commonly used to refer to garments or fabrics that can be worn inside out. Bidirectional is a more technical term that is frequently used in electronics and computer science to describe data transfer between two devices or systems.
