What is another word for sign system?
Pronunciation: [sˈa͡ɪn sˈɪstəm] (IPA) 
A sign system is a collection of visual or auditory cues that convey a particular message or meaning. There are many different synonyms for this term, including communication system, symbol system, signal system, and marking system. Each of these terms convey the idea of a set of signs or symbols that are used to convey meaning to a particular audience. Whether through language, body language, or other visual or auditory cues, sign systems are an essential aspect of human communication and are critical in ensuring that messages are understood and acted upon. Whatever the term used to describe them, sign systems will continue to play a vital role in communication and understanding for years to come.
