1 Definition of diabetes mellitus

Meaning of diabetes mellitus: A disease in which the body does not control the amount of glucose (a type of sugar) in the blood and the kidneys make a large amount of urine.

A disease in which the body does not control the amount of glucose (a type of sugar) in the blood and the kidneys make a large amount of urine. This disease occurs when the body does not make enough insulin or does not use it the way it should.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.