Ageusia is the medical term for the loss of taste. So, to describe someone as ageusic means that they have a loss of taste sensation. Some synonyms for the word "ageusic" include tastelessness, flavorlessness, insipidness, flatness, and blandness. These words are often used to describe foods that lack taste or flavor. For some people, ageusia can be temporary, while for others, it can be a permanent condition. Some causes of ageusia include a viral or bacterial infection, nerve damage, head injury, or dental problems. While ageusia is not a life-threatening condition, it can negatively impact a person's quality of life, as it can affect their enjoyment of food and their ability to identify certain flavors.