Anything that stands for an idea and is used for communicaton?

Anything that stands for an idea and is used for communication can be referred to as a symbol. Symbols can take various forms, including Words, images, gestures, or objects, and they convey meaning beyond their literal interpretation. For example, a national flag symbolizes a country's identity and values, while a heart represents love and affection. Through symbols, individuals can share complex concepts and emotions effectively within a cultural context.