signsystem

noun
UK /ˈsaɪnˌsɪstəm/
US /ˈsaɪnˌsɪstəm/

A sign system is a set of signs that people use together to share meaning.

Traffic lights and road signs form a sign system that keeps drivers safe.


OTHER MEANINGS

2. A structured collection of symbols used in mathematics or logic.

The plus, minus, and equals marks are part of a simple math sign system.

3. A formal method of communication using gestures, such as sign language.

Deaf communities often use a visual sign system to talk with each other.

4. The overall design and arrangement of signs in a place.

The airport's sign system helps travelers find their gates quickly.

5. In computing, a set of characters and codes used to represent information.

The program converts text into a digital sign system for storage.