Identical
The word identical means exactly the same or similar in every detail or aspect. When two or more things are described as identical, it implies that they are indistinguishable or have no differences between them. Identical is often used to emphasize the precise similarity between objects, people, or concepts. For example, identical twins are siblings who develop from the same fertilized egg and share the same genetic makeup, making them look remarkably similar.
In mathematics and logic, the term identical is used to denote equality or equivalence. Two mathematical expressions are considered identical if they are equal for all values of the variables involved. In everyday language, identical can refer to items that are a perfect match, such as identical copies of a document or identical models of a product. This word is commonly used to highlight the exactness of a comparison, emphasizing that there are no variations or distinctions between the entities being compared.