: a unit of capacity equal to 1/1000 liter see Metric System Table

Examples of milliliter in a Sentence

Recent Examples on the Web
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For comparison, a typical HIV-positive person can have anywhere from tens of thousands to more than 1 million HIV particles in a milliliter of blood, depending on the stage of their infection. — Diana Kwon, Vox, 11 Nov. 2026 The child had 23,000 nanograms per milliliter of diphenhydramine in her system, about five times the lethal dose, according to the warrant. — Laura Tillman, Hartford Courant, 7 Nov. 2026 Research suggests that drinking beetroot juice in doses of up to 250 milliliters (8 fluid ounces) can be safe and helpful for those with high blood pressure due to its ability to widen blood vessels. — Md Published, Verywell Health, 23 Oct. 2026 Concentration measures the number of sperm per milliliter of semen, and total count measures the number in an entire ejaculate. — Dr. Jamin Brahmbhatt, CNN Money, 13 Oct. 2026 See All Example Sentences for milliliter

Word History

Etymology

French millilitre, from milli- + litre liter

First Known Use

circa 1810, in the meaning defined above

Time Traveler
The first known use of milliliter was circa 1810

Browse Nearby Words

Cite this Entry

“Milliliter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/milliliter. Accessed 14 Nov. 2026.

Kids Definition

milliliter

noun
: a measure of capacity equal to ¹⁄₁₀₀₀ liter see metric system

Medical Definition

milliliter

noun
mil·​li·​li·​ter
variants or chiefly British millilitre
: one thousandth of a liter
—abbreviation ml
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