Pseudocode is a way of representing algorithms using a combination of natural language and simple programming structures. It is not an actual programming language, but rather a method of outlining the steps in solving a problem or writing a program in a format that is easy to understand.

Pseudocode follows a logical structure, similar to a real programming language, but without worrying about specific syntactic rules. 

Example of Pseudocode

      algorithm calculateArea
        input: length, width
        output: area
        
        area = length * width
        display "The area is: " + area
      end algorithm
    

Pseudocode allows programmers to plan and design their programs before actually writing the code. It helps in organizing thoughts and logic, and can be useful in communicating ideas with others.

Pseudocode is also independent of any programming language, so it can be easily translated into the desired programming language later on.

Pseudocode is a high-level description of a computer program that uses plain English and simple constructs to outline the logic and algorithm of the program. 

Pros:

• Easy to grasp and comprehend
• Does not require knowledge of any specific programming language
• Helps in planning and designing the program's structure

• Not executable on a computer
• May lack precision and syntax rules, leading to ambiguity