international unit

noun

: a quantity of a biologically active substance (such as a vitamin) that produces a particular biological effect agreed upon as an international standard

Examples of international unit in a Sentence

Recent Examples on the Web For about seven years, roughly half of the participants took 1,000 milligrams (mg) of calcium carbonate (which included 400 mg of elemental calcium) and 400 international units (IU) of vitamin D3, a form of vitamin D that humans produce naturally. Maggie O'Neill, Health, 21 Mar. 2024 The study followed nearly 26,000 generally healthy adults, randomized to receive either 2,000 international units (IU) of vitamin D or a placebo, for an average of 5.3 years. Christie Aschwanden, Scientific American, 19 Dec. 2023 As a general guideline, the National Institutes of Health (NIH) recommends people between the ages of 1 and 70 get 600 international units (IU) of vitamin D per day—either from food or supplements or both. Sherri Gordon, Health, 21 Oct. 2023 The international unit was involved in the seizure of a yacht allegedly owned by sanctioned Russian oligarch Suleiman Kerimov, which was among the task force’s first public actions. Dylan Tokar, WSJ, 11 Oct. 2022 If the yuan were to become an a significant international unit of account, this would enhance China’s international position both economically and politically. Michael Humphries, The Conversation, 30 Jan. 2023 For the full fiscal year, Walmart Chief Financial Officer John David Rainey said the company expects its U.S. and international units to grow slightly faster than previously expected, and Sam's Club to stay within guidance from the first of the year. Serenah McKay, Arkansas Online, 18 Aug. 2023 At Walmart’s international unit, operating income rose 2.2% during the second quarter after adjusting for currency fluctuations. Brendan Case, Fortune, 17 Aug. 2023 In previous years, the money-laundering section’s international unit also played a role in the Justice Department’s sprawling investigation into Malaysia development bank 1Malaysia Development Bhd, also known as 1MDB. Dylan Tokar, WSJ, 11 Oct. 2022

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'international unit.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1921, in the meaning defined above

Time Traveler
The first known use of international unit was in 1921

Dictionary Entries Near international unit

Cite this Entry

“International unit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/international%20unit. Accessed 24 Apr. 2024.

Medical Definition

international unit

noun
: the amount of specific physiological activity of a standardized preparation (as of a vitamin) that is agreed upon as an international standard especially for comparison with other biologicals containing the substance in impure form or with a related biologically active substance
also : the amount of the biologically active substance in the standard amount of the preparation producing this activity

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