👉 Unheritable is a medical concept that refers to a genetic abnormality or trait that cannot be passed down from one generation to another. In other words, it's like having an "unbreakable" gene in your body, where you can't change it or get rid of it through exercise or diet. For example, if someone has a genetic mutation that causes them to have a rare type of eye disease (such as retinopathy), this mutation is considered unheritable because there's
