bloodstream

noun
blood·​stream | \ ˈbləd-ˌstrēm How to pronounce bloodstream (audio) \

Definition of bloodstream

1 : the flowing blood in a circulatory system
2 : a mainstream of power or vitality introduce into the economic bloodstream a large amount of moneyHarper's

Examples of bloodstream in a Sentence

The drug is now entering the bloodstream.

Recent Examples on the Web

For an alternative source of energy, your liver will start to convert fat into ketones, which will then be released into the bloodstream and be used by your cells for energy. Karla Walsh, Woman's Day, "The Ultimate Keto Diet Foods List of What You Can (and Can't) Eat," 28 Dec. 2018 In these cases, the FDA says, the infection can also spread to the bloodstream and may become life-threatening unless the person gets prompt treatment with antibiotics. Sarah Jacoby, SELF, "4 Types of Duncan Hines Cake Mix Recalled Amid Salmonella Outbreak," 6 Nov. 2018 The cortisol levels in my bloodstream boil at a level just shy of requiring evacuation of the tristate area. Brennan Kilbane And Theresa O'rourke, Allure, "The Best (Sort of) Free Ways to De-stress With Nature," 28 Mar. 2019 Studies in rats suggest that nicotine hits adolescent animals harder: young female rats that could press a lever to deliver nicotine directly into their bloodstreams took more hits of the stuff than adult rats did. Rachel Becker, The Verge, "Is nicotine actually bad for you?," 10 Aug. 2018 The primary way your body keeps food particles, bacteria, and toxins—actual toxins—inside the intestines (and outside the bloodstream) is thanks to the intestinal membrane, which is lined with finger-like villi, Dr. Singh explains. Sarah Jacoby, SELF, "Leaky Gut Syndrome Isn’t an Official Diagnosis, but the Symptoms Are Real," 19 Mar. 2019 That allowed D’Ortenzio and her colleagues to calculate how much lead would probably have been in the bloodstream of all four dead men. Kiona N. Smith, Ars Technica, "Strands of hair shed light on doomed 19th-century Arctic expedition," 30 Sep. 2018 In a person’s lungs, the spores can transform into yeast and spread through the bloodstream to other body parts, according to the Centers for Disease Control and Prevention (CDC). Sarah Klein, Health.com, "The Rescued Thai Soccer Team Is Being Monitored For 'Cave Disease' and Other Health Concerns," 10 July 2018 Landsteiner's Discoveries Studying earlier experiments with animals, scientists had noticed that these foreign bodies were broken up in the human bloodstream by hemoglobin, which resides on red blood cells and carries oxygen through the body. David Grossman, Popular Mechanics, "What Different Blood Types Mean (And How To Find Out Yours)," 28 Dec. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'bloodstream.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of bloodstream

13th century, in the meaning defined at sense 1

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Statistics for bloodstream

Last Updated

21 May 2019

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Time Traveler for bloodstream

The first known use of bloodstream was in the 13th century

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More Definitions for bloodstream

bloodstream

noun

English Language Learners Definition of bloodstream

: the flow of blood that moves through the heart and body

bloodstream

noun
blood·​stream | \ ˈbləd-ˌstrēm How to pronounce bloodstream (audio) \

Kids Definition of bloodstream

: the circulating blood in the body

bloodstream

noun
blood·​stream | \ -ˌstrēm How to pronounce bloodstream (audio) \

Medical Definition of bloodstream

: the flowing blood in a circulatory system

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More from Merriam-Webster on bloodstream

Rhyming Dictionary: Words that rhyme with bloodstream

Spanish Central: Translation of bloodstream

Nglish: Translation of bloodstream for Spanish Speakers

Britannica English: Translation of bloodstream for Arabic Speakers

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