Definition, Meaning & Synonyms

creatinine

Noun

/kree-AT-uh-neen/

Definition

Creatinine is a chemical waste product that is produced by muscle metabolism and is excreted from the body through urine.

Examples

The blood test showed elevated levels of creatinine, indicating potential kidney issues.
Doctors often check creatinine levels to assess how well the kidneys are filtering blood.
After a strenuous workout, the creatinine levels in the body may temporarily rise.

Meaning

It refers to a substance that is created when creatine, a compound derived from amino acids, is broken down in muscles. The level of creatinine in the blood is often an indicator of kidney function.