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hydrometer
noun
hy·drom·e·ter
hī-ˈdrä-mə-tər
: an instrument for determining the specific gravity of a liquid (such as battery acid or an alcohol solution) and hence its strength
Examples of hydrometer in a Sentence
Recent Examples on the Web
The hydrometer shattered, filling the brew with glass and mercury beads.
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Byjasmine Li, Fortune, 10 Feb. 2024
The first, the hydrometer, was designed to measure liquids and could be used for various purposes, including measuring medicines.
—
Emilie Le Beau Lucchesi, Discover Magazine, 7 June 2023
If not, it can be measured with a tool called a hydrometer.
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Dallas News, 12 Jan. 2023
At 6 or 7 p.m., Schmitz and his family will check the syrup with a spoon and with a hydrometer — an instrument for measuring sugar content, Schmitz said.
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Tyler Langan, Milwaukee Journal Sentinel, 11 Apr. 2018
That includes tools such as the hydrometer, containers to ferment and age, yeast, preservatives and, of course, the grapes.
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Carolyn Wilke, sacbee, 1 Aug. 2017
From scientific gadgets like the hydrometer, used to measure the density of sugar in liquids, to practical concerns like empty bottles, Maryland Homebrew is packed.
—
Kit Waskom Pollard, Howard County Times, 3 May 2017
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Word History
First Known Use
1675, in the meaning defined above
Dictionary Entries Near hydrometer
Cite this Entry
“Hydrometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrometer. Accessed 6 Feb. 2025.
Kids Definition
hydrometer
noun
hy·drom·e·ter
hī-ˈdräm-ət-ər
: an instrument for finding out the strength of a liquid (as battery acid or an alcohol solution) by measuring its specific gravity
Medical Definition
hydrometer
noun
hy·drom·e·ter
hī-ˈdräm-ət-ər
: an instrument for determining the specific gravity of a liquid (as an alcohol or saline solution) and hence its strength
More from Merriam-Webster on hydrometer
Britannica.com: Encyclopedia article about hydrometer
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