Unanimity of theory is a concept in the field of philosophy and logic. It is defined as a situation in which all individuals in a group agree on the same theory or idea. This can be in the form of a shared belief, opinion, theory, or principle. It is also referred to as consensus. There are two types of unanimity of theory: deductive unanimity and inductive unanimity. Deductive unanimity is when all individuals in a group agree on a conclusion based on an accepted set of premises. Inductive unanimity is when all individuals in a group agree on a conclusion based on observed evidence. Unanimity of theory is important because it allows for collective agreement and understanding of a particular idea or principle. This can be beneficial in a range of contexts, such as political, scientific, and medical decision-making, providing a unified basis for decision-making and action.