When communicating, it is important to ensure that your message is understood clearly. There are numerous synonyms for the phrase "be intelligible", many of which can be utilized to describe this concept. One such term is "be understandable". This indicates that your words or actions can be comprehended by others. Another synonym is "be coherent". This denotes that your thoughts flow logically and are easy to follow. "Be clear" is another synonym, indicating that your message lacks ambiguity or confusion. Other synonyms for "be intelligible" include "be lucid", "be legible", and "be articulate". Overall, selecting the appropriate synonym to describe the concept of being understood can help ensure effective communication.