How to Use keystone in a Sentence

keystone

noun
  • Tourism is the city's economic keystone.
  • Of course the call to Georgia is the keystone of the case.
    Star Tribune, 21 Feb. 2021
  • In that sense, the frame is both the bedrock and keystone of the entire Chief selection.
    Bryan Campbell, Robb Report, 21 Apr. 2021
  • The vigil is the keystone event of Elvis Week, which began Aug. 8.
    Carly Mallenbaum, USA TODAY, 14 Aug. 2020
  • That allowed Dell's rep to pull off the keystone north of the keyboard and then slide the keyboard up and out.
    Scharon Harding, Ars Technica, 15 Dec. 2022
  • The ponderosa is a keystone species; the fates of many others are tied to its survival.
    Eliza Griswold, The New Yorker, 16 Sep. 2021
  • Each of those windows has a wide frame of limestone with a tapered keystone at the top.
    Judy Rose, Detroit Free Press, 9 May 2020
  • But a keystone in its ruling was the idea that Ms. Smith has a monopoly on websites in the style of Ms. Smith.
    The Editorial Board, WSJ, 2 Dec. 2022
  • For the keystones about prompting of personas in generative AI, see the link here and the link here.
    Lance Eliot, Forbes, 11 Feb. 2024
  • Careerism, not community, is the keystone in the arch of life.
    Derek Thompson, The Atlantic, 13 Dec. 2020
  • Offshore wind is a keystone to the Northeast’s climate goals.
    Benjamin Storrow, Scientific American, 22 July 2019
  • Now, his status is one of the league’s biggest storylines and remains the keystone to the Ravens’ plans in 2023 and beyond.
    Hayes Gardner, Baltimore Sun, 1 Mar. 2023
  • Beavers, a keystone species, have been found to help mitigate the spread of wildfires, thanks to their water-damming habits.
    Lucy Sherriff, oregonlive, 1 May 2021
  • In short, transiting worlds have proved to be the keystones in the burgeoning search for Earth’s cosmic twins.
    Lee Billings, Scientific American, 11 Sep. 2019
  • The sign describes how Whitebark is a keystone species essential for the health of the mountain ecosystem.
    Jayme Moye, Condé Nast Traveler, 27 Feb. 2023
  • Because of their place at the top of the food chain, predators are keystone species, crucial to the functioning and structure of ecosystems.
    National Geographic, 7 Aug. 2020
  • These are the keystone species that keep the food web healthy, and the most important are four genera of native trees: oaks, poplars, willows and cherries.
    Matthew Cicanese and Erika Reiter, Smithsonian Magazine, 10 Apr. 2020
  • Paine dubbed the starfish a keystone species, after the necessary center stone that locks an arch into place.
    Adam Hadhazy, Discover Magazine, 10 Oct. 2019
  • Childs learned then that bats are a keystone species, on which other species in an ecosystem greatly depend.
    Mary Grace Keller, baltimoresun.com/maryland/carroll, 28 Oct. 2019
  • Your brand consists of multiple pieces, but video should be considered the keystone of it all.
    John Hall, Forbes, 8 May 2022
  • Moyle was ready with an answer: Tortoises are a keystone species.
    Sammy Roth, Anchorage Daily News, 2 July 2023
  • The keystone of that system is Roundup, enough of which is sprayed annually to cover every acre of farmland in the world with half a pound of it.
    Charlie Mitchell, The New Republic, 26 Nov. 2020
  • Without salmon, which are a keystone species, other wildlife that depend on it will suffer.
    Nicole Norman, CNN, 2 Apr. 2023
  • The Keystone award is special because the keystone is defined as the central stone at the summit of an arc, which locks the whole together as one.
    Jessica Nicholson, Billboard, 21 Sep. 2022
  • During a stroll through the park, lucky visitors may catch a glimpse of a gopher tortoise, a keystone species that serves as the state reptile of Georgia.
    Jared Ranahan, Forbes, 28 Jan. 2023
  • Yet this wild space, a mixture of wetlands and woodlands where birds and animals raise their young, is the keystone that makes White Rock so special.
    Sharon Grigsby, Dallas News, 23 Oct. 2020
  • Imagine all the lives saved or injuries averted by having used a horn as a keystone to achieving safety.
    Lance Eliot, Forbes, 1 Sep. 2021
  • In a human workplace, the need for everyone to achieve his or her potential is a keystone of culture.
    Eric Mosley, Forbes, 5 Apr. 2021
  • And while albies may remain rare, the Yaksha fossils will act as a keystone to compare future finds against.
    Riley Black, Smithsonian Magazine, 5 Nov. 2020
  • In their view, both the mammoth and thylacine were keystone species in their respective ecosystems, which have been out of balance as a result of their loss.
    John Timmer, Ars Technica, 16 Aug. 2022

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