(especially of a part of the body) become larger or rounder in size, typically as a result of an accumulation of fluid.
Her lips are so swollen she can't eat.
After the injury, the athlete's ankle became swollen, requiring immediate medical attention.
Allergic reactions can cause the face or lips to become swollen and inflamed.
The doctor examined the swollen glands to determine the underlying cause of the inflammation.
In certain medical conditions, fingers or joints may appear swollen due to fluid retention.
