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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

The blood test has been commercially available since 2023.

From The Wall Street Journal ● Jul. 17, 2026

New research has also revealed that the condition could be diagnosed by blood test - though further testing is needed before it could be considered as a diagnostic tool available to the public.

From BBC ● Jul. 11, 2026

Each person completed a simple finger-prick blood test, and the samples were analyzed by a specialist laboratory.

From Science Daily ● Jun. 24, 2026

Another blood test for cancer gives doctors an early read on how thoroughly their treatments have removed the disease.

From Barron's ● Jun. 5, 2026

When he called her the next day, Gerda told him that she had taken the blood test for the marriage license.

From Nazi Saboteurs by Samantha Seiple

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