blood test

American

noun

a test of a sample of blood to determine blood group, presence of infection or other pathological condition, parentage, etc.

blood test British

noun

analysis of a blood sample to determine blood group, alcohol concentration, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

blood tests

plural

Etymology

Origin of blood test

First recorded in 1910–15

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

blood test

My dermatologist in Washington, D.C., didn’t even know a blood test could measure alpha-gal antibodies.

From Los Angeles Times ● Oct. 4, 2026

While the family waits for the results of a blood test, David’s life continues.

From The Wall Street Journal ● Oct. 2, 2026

Prof Zonszein also said the amount of insulin Ethel may have been given accidentally would have produced the high readings in her immunoassay blood test taken five hours later.

From BBC ● Sep. 25, 2026

A single blood test taken at one moment could therefore capture a period when hormone levels appear relatively normal.

From Science Daily ● Sep. 14, 2026

He escorted Reggie inside, where the young man took and passed a blood test.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023