Intelligibility All this month in our blogs, we’re talking about speech sound disorders. One of the words you’ll hear a lot when talking about speech is ‘intelligible’. Intelligibility is how clear and comprehensible a person’s speech is. If a child is 100% intelligible, that means that everyone can understand everything they say. If you find you have to focus hard on what your child is saying to understand them, they are less intelligible. If you are relying on gestures and