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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

We then decided to get a second opinion from another vet, who took a blood test and encouraged us to put Gumdrop on a wet-food diet.

From The Wall Street Journal ● Sep. 5, 2026

Women are advised to have a baseline blood test and regular tests done to ensure they remain within the female range for the hormone.

From BBC ● Sep. 1, 2026

"Being able to trace signals back to their source is important because a positive blood test needs to be followed by imaging or other diagnostic procedures directed at the right organ," said Li.

From Science Daily ● Aug. 11, 2026

The Daily Mirror carries an exclusive interview with football pundit Chris Kamara, who has revealed that he had a prostate cancer scare after a routine blood test.

From BBC ● Aug. 7, 2026

“She’s out somewhere failing her blood test at the moment. I don’t want to see her again.”

From "A Confederacy of Dunces" by John Kennedy Toole

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