Water on the chest is a common condition described as a buildup of fluids in the lungs. It is also known as pulmonary edema, a severe respiratory condition that requires immediate medical attention. This condition can cause shortness of breath, coughing, and wheezing. While water on the chest is the most common term used to describe this condition, there are other synonyms that can be used. Some of these include lung congestion, chest fluid, pulmonary swelling, and pulmonary extravasation. Regardless of the term used, it is essential to recognize the symptoms of water on the chest to seek appropriate medical treatment.