What condition is characterized by inflammation of the mouth?

The condition characterized by inflammation of the mouth is known as stomatitis. This term specifically refers to the inflammation that can affect various parts of the oral cavity, including the cheeks, gums, tongue, lips, and roof or floor of the mouth. Stomatitis can present with symptoms such as soreness, swelling, and ulceration, leading to pain or discomfort while eating, speaking, or swallowing.

In contrast, gingivitis is limited to inflammation of the gums, pharyngitis refers to inflammation of the pharynx (the part of the throat located just behind the mouth), and esophagitis involves inflammation of the esophagus. Each of these conditions affects different structures within the oral and digestive systems, emphasizing that stomatitis is the correct choice for inflammation specifically occurring in the broader area of the mouth.