symbol
ChatGPTโs explanation of โsymbolsโ: Symbols refer to marks or graphics used to represent a certain concept, quantity, relationship or other information. Symbols can be letters, numbers, graphics, or other forms, and are commonly used in fields such as mathematics, science, music, and language.
For example, in mathematics, the "+" symbol represents addition, while the "=" symbol represents equals. In music, the "#" symbol represents a sharp sound. In daily life, the "@" symbol is commonly used in email addresses.
The use of symbols can be traced back to ancient civilizations, with early symbol systems such as Egyptian hieroglyphics and Mesopotamian cuneiform being used to convey information. Over time, the form and purpose of symbols have evolved and become an integral part of modern communication.