How to Use ion in a Sentence
ion
noun-
When the battery was turned on, the ions and electrons flowed back to the cathode.
—Ben Guarino, Washington Post, 9 Oct. 2019
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The solid would bear the loads and the liquid would help ions move between the electrodes.
—Daniel Oberhaus, Popular Mechanics, 8 May 2023
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There are two types of jump starters: lead acid and lithium-ion.
—Allen Foster, chicagotribune.com, 6 Oct. 2020
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It’s got a tachymeter bezel with a slick blue ion finish which adds a sporty and stylish touch to this watch.
—Claire Rutter, Rolling Stone, 3 Oct. 2023
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Jamming a lot of them into the same small space gets harder the more ions there are.
—Philip Ball, Quanta Magazine, 25 Mar. 2024
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Its qubits can be fashioned of many things, such as ions, photons, and atoms.
—Byadrian Cho, science.org, 22 Feb. 2023
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The cyanide ion binds to this enzyme, and blocks it from doing its life-giving job.
—Meg Neal, Popular Mechanics, 4 Oct. 2020
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The plume of ions jetting out from the spacecraft therefore acts to provide thrust.
—Keith Cooper, Space.com, 25 Jan. 2025
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The researchers say that it could be done on a lab benchtop using just a few atoms or ions.
—Quanta Magazine, 27 Feb. 2020
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The anode is like a bucket that collects and stores the ions while the battery is charging.
—Daniel Oberhaus, Wired, 30 Mar. 2020
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The study also notes that the moon’s basaltic plains emit far more carbon ion emissions than the highlands.
—Manasee Wagh, Popular Mechanics, 17 Mar. 2022
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The hard water gets filtered through resin in the softener, which then adds in salt ions.
—Brittany Vanderbill, Better Homes & Gardens, 28 July 2023
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The very first EVs with lithium-ion batteries were first sold in 2008.
—Emma Marris, The Atlantic, 13 July 2022
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After a quick read of the user guide, I was well versed on the functions of its cool shot button and the ion button too.
—Harper's BAZAAR, 18 Jan. 2023
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For the past three decades, lithium-ion batteries have been king.
—Pranshu Verma, Washington Post, 18 May 2022
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The dryer has three heat settings, two speeds, a cool shot button and an ion switch to boost smoothness.
—Jackie Fields, Peoplemag, 9 Jan. 2023
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The pastel dryer has 8 heat, speed, and ion settings and comes with two nozzles.
—Jennifer Aldrich, Better Homes & Gardens, 19 Mar. 2021
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In just 90 minutes, the lithium-ion batteries are fully charged and ready to use at home or on the go.
—Andrea Navarro, Glamour, 17 Jan. 2022
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The standard leaching relies on the flow of an ion-rich solution through the ore to move the rare earth elements out of it.
—John Timmer, Ars Technica, 3 Nov. 2022
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After the crash, the Tesla’s lithium ion battery caught fire.
—Reis Thebault, Washington Post, 24 Oct. 2019
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After the crash, the Tesla's lithium ion battery caught fire.
—The Washington Post, oregonlive, 23 Oct. 2019
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It’s also equipped with the world’s lightest lithium-ion eFoil battery, the Flitecell Nano, which weighs a scant 14 pounds.
—Rachel Cormack, Robb Report, 25 Jan. 2023
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Lithium-ion batteries in the electric cars on board have caught fire.
—Manasee Wagh, Popular Mechanics, 18 Feb. 2022
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Aside from the power drill, the set includes two lithium ion batteries, a charger, and a nifty tool bag.
—Amanda Ogle, Southern Living, 16 Oct. 2023
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That siphoning away of the ions allows the catalyst inside the cylinder to work at a faster rate.
—Robert F. Service, Science | AAAS, 6 Nov. 2019
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The problem is that more than 80% of the world’s lithium-ion batteries made each year end up in electric cars rather than on grids.
—John Ainger, Fortune, 9 Mar. 2022
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So, maybe lithium-ion batteries aren't the best option.
—Rhett Allain, WIRED, 16 Dec. 2022
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Water boils in a vintage silver pot -- which is said to boost the ion in the water and make the water's texture silkier.
—Maggie Hiufu Wong, CNN, 22 Mar. 2022
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This way, the zwitterionic polymer could bind water tightly enough to prevent it from splitting at higher voltages while still releasing lithium ions when needed.
—ArsTechnica, 14 Apr. 2025
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Both rockets released their payloads—think ion guages, magnetometers, and vapor chasers; the latter released colorful puffs of gas—during an auroral substorm.
—Michael D'estries, Travel + Leisure, 7 Apr. 2025
Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'ion.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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