Trinary logic, also known as ternary logic, is a system of logic that extends beyond the traditional binary logic, which uses only two values: true and false. In trinary logic, there are three possible values: true, false, and an additional state often referred to as "unknown" or "indeterminate." This third value allows for more nuanced reasoning and can represent situations where information is incomplete or ambiguous. Trinary logic can be applied in various fields, including computer science and mathematics, where it offers advantages in certain computational models. For example, ternary computing systems can process more information per digit than binary systems, potentially leading to more efficient algorithms and data representations.