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
  • Slumped in its bed was the keystone of the Eagles defense.
    David Murphy, Philly.com, 23 Oct. 2017
  • 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
  • Brandi Smith: There are some species that are keystone species.
    Dana Taylor, USA TODAY, 31 July 2024
  • The New York Yankees could be looking for an upgrade at the keystone.
    Matt Robison, Newsweek, 20 Nov. 2024
  • 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
  • Sheep, it could be said, are the Lake District’s keystone species, even the source of the countryside’s storied charms.
    Kieran Dodds, Smithsonian, 20 Apr. 2018
  • 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
  • These paintings are keystone works of Western art, and were at the top of my list of Umbrian must-sees.
    Peter Terzian, Travel + Leisure, 17 Oct. 2024
  • This aesthetic remained a band keystone for the rest of its career to date.
    Sam MacHkovech, Ars Technica, 12 July 2017
  • 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
  • The new piece is something of a keystone, connecting two other vast coastal tracts that were about a mile apart.
    Erin Edgemon, AL.com, 21 Oct. 2017
  • 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
  • If Fultz wasn't quite the cornerstone next to Embiid and Simmons in Philly, he was seen as the keystone who would make the rest of the lineup fit.
    Andrew Sharp, SI.com, 25 Oct. 2017
  • 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
  • As the keystone of OSU's lineup, Gulich also played 31.1 minutes per night over a five-month schedule.
    Andrew Greif, OregonLive.com, 11 May 2018
  • 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
  • If Democrats are going to retake the House, Pennsylvania will be the keystone.
    James Hohmann, Washington Post, 16 May 2018
  • For more on various keystone prompting strategies and techniques, see my comprehensive review at the link here.
    Lance Eliot, Forbes, 1 Dec. 2024
  • The all-in-one projector will handle the rest of the fine-tuning, including focus, optical zoom, and keystone adjustments to ensure the image is level and perfectly aligned.
    Andrew Liszewski, The Verge, 3 Jan. 2025

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.

Last Updated: