How to Use helium in a Sentence

helium

noun
  • But it will be grounded as the NPS did not approve the use of helium.
    Washington Post, 2 July 2019
  • One of the most fascinating of these revolves around helium.
    IEEE Spectrum, 31 Dec. 2024
  • When mall staff took down the notes, protesters used helium balloons to display their grievances.
    Mary Hui, Quartz, 23 July 2019
  • Engineers had detected a loss of pressure in one of the helium tanks that are part of the rocket’s engine system.
    New York Times, 22 July 2019
  • That day, the Winns each had four tanks containing a mixture of nitrogen, oxygen and helium.
    William Langhorne, Milwaukee Journal Sentinel, 6 July 2019
  • The hot, partially molten region pushes upwards on what’s above, similar to how a helium balloon might rise up against a sheet draped over it.
    The Conversation, oregonlive.com, 8 July 2019
  • The Guardian reported Wednesday that the permit allows the baby blimp to be filled only with air, not helium.
    Christina Prignano, BostonGlobe.com, 3 July 2019
  • Another gauge of erosion comes from a set of isotopes—of helium, beryllium, and aluminum—that form when cosmic rays bombard surface rocks.
    Paul Voosen, Science | AAAS, 26 June 2019
  • Another 12 percent of the mass in the galaxy is just gas floating between stars (mostly hydrogen and helium).
    Brian Resnick, Vox, 27 June 2019
  • These stars have already exhausted the hydrogen fuel at their hearts, converting it to a core of helium that sits, inert, as a hydrogen shell around the core continues to burn.
    Joshua Sokol, Science | AAAS, 19 July 2019
  • Balloons, especially helium balloons purchased to release into the air.
    Denise Coffey, courant.com, 15 July 2019
  • Michaels Along with an assortment of party supplies for various occasions throughout the year, Michaels now fills helium balloons too.
    Anna Halkidis, Parents, 4 Jan. 2025
  • During the helium core fusion stage, the star rapidly increases in size, expands, and cools becoming an RSG star, said Guinan.
    Bruce Dorminey, Forbes, 13 Jan. 2025
  • At the end of our sun’s life, too much helium will build up in the core.
    Paul M. Sutter, Discover Magazine, 16 Feb. 2023
  • The fusing helium sends a shock wave deep into the dwarf’s core.
    Lyndie Chiou, Quanta Magazine, 8 Feb. 2023
  • The cause is the same as the last couple of delays: a leak of helium from the craft’s service module.
    Melvin Backman, Quartz, 22 May 2024
  • Beneath the swirling storms of Jupiter or Saturn’s hazy cloud tops, where helium drops from the sky.
    Marina Koren, The Atlantic, 14 June 2021
  • The other is the high-pressure test in which helium is pumped through the system to see if gas leaks out.
    Ronald D. White, Los Angeles Times, 26 Feb. 2024
  • The views on just what the root cause is and the physics of the deorbit burn needs of the thrusters and helium leaks are the items holding up the decision.
    Richard Tribou, Orlando Sentinel, 7 Aug. 2024
  • The vessel’s tech is at the bleeding edge, too, with helium being the main source of fuel.
    Rachel Cormack, Robb Report, 11 Jan. 2022
  • In the Falcon 9, helium is the gas of choice to pressurize the propellant tank.
    Joe Pappalardo, Popular Mechanics, 25 Oct. 2022
  • The helium balloon flight isn't the only reason Blaine has been in the news in recent years.
    Kimi Robinson, The Arizona Republic, 1 Sep. 2020
  • About 17 Earth-masses of the core are made of ice and rock – the rest is a hydrogen and helium-based fluid.
    Ashley Strickland, CNN, 16 Aug. 2021
  • On top of that, a helium shortage that started in 2022 didn't help.
    Anna Halkidis, Parents, 4 Jan. 2025
  • There are two stable types of helium: helium-3 and helium-4.
    Quanta Magazine, 15 Sep. 2021
  • The fusion of two hydrogen atoms to make helium is the main process that powers the sun and other stars.
    Philip Ball, Scientific American, 16 May 2023
  • Inside this tube is a gas, such as helium or argon, with a wire running along the axis of the tube.
    WIRED, 8 Sep. 2023
  • In this case, the part that isn't working is about 3 inches long and keeps helium from flowing back out of the rocket.
    Ashley Strickland, CNN, 11 Apr. 2022
  • But as the cost of helium continues to rise, so does the cost of the couple’s tradition.
    courant.com, 31 Oct. 2019
  • The plan was for the balloons, filled with helium and a small amount of sulfur dioxide, to float high into the stratosphere.
    Laura Paddison, CNN, 12 Feb. 2023

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'helium.' 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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