blood count

noun

: the determination of the blood cells in a definite volume of blood
also : the number of cells so determined

Examples of blood count in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
During a treatment break to allow my blood counts to recover, a 3-inch mass grew on my collarbone. — Stat Staff, STAT, 23 Oct. 2026 But iron deficiency can cause the same sorts of symptoms without affecting hemoglobin or red blood counts. — Amanda Schupak, CNN Money, 23 Oct. 2026 Physicians need to track testosterone levels, blood counts, and prostate health over time, alongside how the patient feels and functions. — Malana Vantyler, USA Today, 10 Sep. 2026 The resulting staffing shortages can limit labs’ capacity to meet demand for routine diagnostic testing of blood counts, cholesterol, metabolic markers, and more. — Elie Dolgin, IEEE Spectrum, 7 Sep. 2026 See All Example Sentences for blood count

Word History

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of blood count was in 1876

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Cite this Entry

“Blood count.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20count. Accessed 3 Nov. 2026.

Kids Definition

blood count

noun
: the counting or estimating of the blood cells in a definite volume of blood
also : the number of cells counted or estimated in this way

Medical Definition

blood count

noun
: the determination of the blood cells in a definite volume of blood
also : the number of cells so determined see complete blood count, differential blood count

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