What is the meaning of speech? The words? What types of speech are there?

Speech is the highest function of the nervous system, an important mechanism of intellectual activity, a form of communication between people and a way of transferring life experience. A word can be a symbol of a specific object or phenomenon; can serve as a generalizing, abstract concept; can replace signals from the outside world, directly affecting the senses; activates abstract and logical thinking, perception of signs and formulas.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.