fluid ounce

noun

1
: a U.S. unit of liquid capacity equal to ¹/₁₆ pint see Weights and Measures Table
2
: a British unit of liquid capacity equal to ¹/₂₀ pint see Weights and Measures Table

Examples of fluid ounce 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.
Key Facts The recall specifically applies to production lots of High Noon Beach Variety packs, which are 12-pack products containing 12 fluid ounce cans. Antonio Pequeño Iv, Forbes.com, 30 July 2025 The recall affects 4 fluid ounce amber bottles of Little Remedies Honey Cough Syrup (UPC 7-56184-10737-9) sold in the U.S. between December 14, 2022, and June 4, 2025. Annabelle Canela, Parents, 20 June 2025 The Amber Woody scent comes in a sleek 3.4 fluid ounce bottle in the shape of a navy blue sphere. Michael Saponara, Billboard, 28 Apr. 2025 The recalled soda is Coca-Cola Original Taste in 12 fluid ounce (fl oz) cans. Abby Norman, Verywell Health, 1 Apr. 2025 See All Example Sentences for fluid ounce

Word History

First Known Use

1811, in the meaning defined at sense 1

Time Traveler
The first known use of fluid ounce was in 1811

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Cite this Entry

“Fluid ounce.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluid%20ounce. Accessed 22 Aug. 2025.

Kids Definition

fluid ounce

noun
: a unit of liquid capacity equal to ¹⁄₁₆ pint (about 29.6 milliliters) see measure

Medical Definition

fluid ounce

noun
1
: a United States unit of liquid capacity equal to ¹/₁₆ pint
2
: a British unit of liquid capacity equal to ¹/₂₀ pint

More from Merriam-Webster on fluid ounce

Last Updated: - Updated example sentences
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