👉 Reasonableness is a concept in mathematics and philosophy that refers to the extent to which an action or statement of fact conforms to what can be reasonably expected. It involves assessing whether an action is consistent with common understanding, values, and norms. In everyday language, "reasonableness" might mean something like: - Being reasonable about your spending. - Being reasonable in your decisions regarding a situation. In philosophy, the concept extends beyond just practicality to include concepts such as fairness, justice, or