👉 A caducity is a type of substance that has expired or has been lost, and it can have different meanings depending on the context. In many contexts, caducities are used to describe the time at which an item becomes worthless or unusable, as in "the product will expire within 30 days." However, in other contexts, such as medicine or chemistry, caducities could refer to the point when a substance is no longer suitable for use. For example, in medical