Synonyms

blood count

American

noun

the count of the number of red and white blood cells and platelets in a specific volume of blood.

blood count British

noun

the number of red and white blood corpuscles and platelets in a specific sample of blood See haemocytometer

"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

Etymology

Origin of blood count

First recorded in 1895–1900

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 count

So, the reason why your white blood count doesn’t spike right away when you get cancer is because your white blood cells are meant to attack alien things.

From The Wall Street Journal ● May 7, 2026

The boss of the company which makes it, Entia, is upbeat though about what he says is the world's first ever blood count analyser that patients can use in their own home.

From BBC ● May 10, 2024

A complete blood count panel measures various components of the blood to provide a comprehensive overview of the cells that make it up.

From Salon ● Feb. 7, 2024

The total testosterone was measured using liquid chromatography-mass spectrometry, and hematocrit was calculated as part of a complete blood count.

From Science Daily ● Nov. 27, 2023

“What does his blood count show ?” “He hasn’t had a blood count.”

From "Catch-22" by Joseph Heller

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