Simple Definition of blood test
: a test of the blood especially to learn if a person has any diseases or conditions (such as AIDS or high cholesterol)
Full Definition of blood test
: a test of the blood; especially : a serologic test for the presence of substances indicative of disease (as syphilis) or disease-causing agents (as HIV)
Examples of blood test in a sentence
He had a blood test, and the doctor who did it said his cholesterol was too high.
First Known Use of blood test
Medical Definition of blood test
: a test of the blood (as a serological test for syphilis)
Seen and Heard
What made you want to look up blood test? Please tell us where you read or heard it (including the quote, if possible).