How to Use key in a Sentence

key

1 of 3 noun
  • All that was left were her keys.
    Catherine Lacey, New Yorker, 5 Oct. 2025
  • A lot of the synths and the keys.
    Mya Abraham, VIBE.com, 19 May 2026
  • Where’s the lock that fits this key?
    Kansas City Star, 4 Sep. 2025
  • Not sure of the length of the key?
    Jack Murtagh, Scientific American, 22 Oct. 2025
  • The key is to deal with the source.
    Kurt Knutsson, FOXNews.com, 16 May 2026
  • Lock him up and throw away the key.
    Voice Of The People, New York Daily News, 16 Jan. 2026
  • The key is to stick to ground truths.
    Adam Frank, Big Think, 25 Sep. 2025
  • But the key is to talk ahead of time.
    ​wendy Wisner, Parents, 6 Apr. 2026
  • Buium will be a key on the unit, too.
    Michael Russo, New York Times, 1 Oct. 2025
  • And the key is to get the right mix right.
    Hema Sivanandam, Mercury News, 6 Feb. 2026
  • The key is to start small and build from there.
    Kimberly Wilson, Essence, 1 Oct. 2025
  • The key is to take it one step at a time.
    The Editors, Outdoor Life, 30 Oct. 2025
  • The key is to choose the right type of bread.
    Laura Schober, Health, 29 Sep. 2025
  • For a brand to be cool, these are the keys.
    Sarah Scott, Parents, 16 Mar. 2026
  • The key here is to find your niche and stick with it.
    Matt Richardson, CBS News, 9 Jan. 2026
  • The key is to plant the right bulbs at the right depths.
    Miranda Crowell, Better Homes & Gardens, 18 Oct. 2025
  • But set plays all year have been kind of the key for us.
    David Delgado, Oc Register, 15 Feb. 2026
  • This led him to favor the keys.
    Natalie Oganesyan, Deadline, 5 Oct. 2025
  • The key is to keep the box shut with the side flaps taped down.
    Southern Living Editors, Southern Living, 25 Oct. 2023
  • The keys clank on the glass table.
    Davon Loeb, PEOPLE, 8 Nov. 2025
  • The key is knowing where to use them.
    Lauren Schuster, Kansas City Star, 3 Mar. 2026
  • The key is to choose a thick rug, and her go-to is wool.
    Tessa Cooper, Southern Living, 14 Mar. 2026
  • The key is to play around with volume.
    India Roby, InStyle, 16 Feb. 2026
  • The key is that peptides are not drugs.
    Adam Hurly, Robb Report, 28 Aug. 2025
  • The key might be to get others on board.
    Georgia Nicols, Denver Post, 23 May 2026
  • Spacing’s the key in all of this.
    Josh Robbins, New York Times, 11 Feb. 2026
  • Johnny on the spot, that is the key.
    Patrick Boyland, New York Times, 6 Oct. 2025
  • Most locks include two or three keys.
    Bestreviews, Chicago Tribune, 17 Apr. 2026
  • The key for him will be staying in shape.
    Zack Rosenblatt, New York Times, 27 Apr. 2026
  • New research could hold the key.
    Jackie Flynn Mogensen, Scientific American, 30 Apr. 2026

key

2 of 3 adjective
  • Their votes were key in getting the bill passed.
  • Underline key words and phrases as you read.
  • The key question is “Can we afford it?”.
  • He's a key player in the organization.
  • Traoré chipped in with a key late block.
    C.j. Holmes, New York Daily News, 31 Jan. 2026
  • Wacha will be a key part of that chase.
    Jaylon Thompson, Kansas City Star, 29 Mar. 2026
  • Here are some of the key findings.
    Anna Kleiber, jsonline.com, 2 Oct. 2025
  • She’s lost some key sense of herself.
    Literary Hub, 27 Apr. 2026
  • Here are key takeaways from the event.
    Todd Spangler, Variety, 9 Jan. 2026
  • Here are three key things last‑minute filers should know.
    Joshua Sidorowicz, CBS News, 10 Apr. 2026
  • The key fob won’t open/close the hatch or trigger the alarm.
    Mark Phelan, Freep.com, 23 Oct. 2025
  • Here are some of the key bills that passed, and others that didn’t.
    Fort Worth Star-Telegram, 4 Sep. 2025
  • That growth is focused on a few key areas.
    Sarah Barnes-Humphrey, Forbes.com, 18 Sep. 2025
  • The key purpose of the window is to help the coach.
    Steve Madeley, New York Times, 5 Sep. 2025
  • The key difference is how much the stakes have risen.
    Louis Staples, The Atlantic, 1 June 2026
  • Sauces and dips remain key players as well.
    Deirdre Bardolf, FOXNews.com, 8 Feb. 2026
  • Run a few key pages through the tool and look closely at the results.
    Karan Sharma, Forbes.com, 18 Sep. 2025
  • Caglianone has raw power and can still be a key force in the lineup.
    Jaylon Thompson, Kansas City Star, 1 Sep. 2025
  • The last key move or two can be the most challenging, though.
    Michael Russo, New York Times, 9 Oct. 2025
  • Write down key phone numbers on paper.
    Kurt Knutsson, FOXNews.com, 24 Jan. 2026
  • The Camp Nou is a key factor again here.
    Dermot Corrigan, New York Times, 1 June 2026
  • There are key pieces that could age out in the not-so-distant future.
    Jesse Granger, New York Times, 9 Oct. 2025
  • That’s the key change — and the source of frustration for users.
    Ken Colburn, AZCentral.com, 8 Feb. 2026
  • On a night where one of their best offensive weapons was off, that was key.
    Marisa Ingemi, Los Angeles Times, 28 Mar. 2026
  • Phillips sacked Rodgers, a key play in the fourth quarter of a close game.
    Zack Rosenblatt, New York Times, 9 Oct. 2025
  • My key takeaway here is listen to your body and don’t to wait to seek care.
    Katia Hetter, CNN, 7 Feb. 2024
  • Porter has scored some key endorsements.
    Los Angeles Times, 11 May 2026
  • As much as things have changed for Barker, many key things have stayed the same.
    Aaron Couch, HollywoodReporter, 18 May 2026
  • When spring camp began, he was thrown into the fire as a key part of the line.
    Adam Lichtenstein, Sun Sentinel, 22 June 2026
  • Hall was a key member of the team that built the implosion bomb.
    Patrick Ryan, USA TODAY, 3 Aug. 2023

key

3 of 3 verb
  • The changes to the manuscript are being keyed by the typist.
  • Geese will key on the point and follow it right up to the landing hole.
    Phil Bourjaily, Field & Stream, 6 Mar. 2023
  • Phipps was clutch and Williams protected the rim to key that win.
    Richard Obert, The Arizona Republic, 27 Jan. 2024
  • And with Waller out, the defense will likely key in on him.
    Miami Herald, 25 Oct. 2025
  • Be sure to keep cars locked and keys out of reach of children, Fennell said.
    Jeanine Santucci, USA Today, 18 Mar. 2026
  • To bring up help at any point in time, press control, shift, and h keys together.
    Robyn Weintraub, People.com, 15 Aug. 2025
  • To bring up help at any point in time, press control, shift, and h keys together.
    Patrick Merrell, People.com, 22 Aug. 2025
  • To bring up help at any point in time, press control, shift, and h keys together.
    Patrick Merrell, PEOPLE, 12 Sep. 2025
  • To bring up help at any point in time, press control, shift, and h keys together.
    Steph Spadaccini, PEOPLE, 19 Sep. 2025
  • To bring up help at any point in time, press control, shift, and h keys together.
    Patrick Merrell, PEOPLE, 26 Sep. 2025
  • To bring up help at any point in time, press control, shift, and h keys together.
    Steph Spadaccini, People.com, 8 Aug. 2025
  • The duo keyed a fourth quarter start that quickly bumped a six-point lead to 13.
    Mike Cook, Twin Cities, 12 Sep. 2025
  • As the bullet weight clinks and clacks along the bottom, bass will key in on your rig and follow it.
    Derek Horner, Outdoor Life, 2 Apr. 2026
  • Damian Moreno keys a defense that has 24 sacks.
    John Maffei, San Diego Union-Tribune, 29 Oct. 2025
  • But defense keyed the Longhorns’ second-half surge, Mark said.
    Thomas Jones, Austin American Statesman, 24 Jan. 2026
  • Brown keyed the next Celtics charge by earning a steady succession of trips to the foul line.
    Zack Cox, Boston Herald, 16 Mar. 2026
  • If any of five players are willing to take a game-winner, the defense can’t key on one of them.
    Mike Finger, San Antonio Express-News, 27 Oct. 2021
  • Weather is another variable that can key fish up at any time and in any season.
    Shaye Baker, Field & Stream, 18 Apr. 2023
  • Home runs by Anaiyah Popoalii and Ashannalee Titialii keyed the win.
    Eric Sondheimer, Los Angeles Times, 30 May 2026
  • Home runs by Anaiyah Popoalii and Ashannalee Titialii keyed the win.
    Eric Sondheimer, Los Angeles Times, 1 June 2026
  • Days later, her car was found in College Park with her purse and keys inside.
    Veronica Fulton, NBC news, 31 Oct. 2025
  • Charlotte replied with an 8-0 run keyed by Brandon Miller.
    Zack Cox, Boston Herald, 8 Apr. 2026
  • Unselfish basketball keyed that spurt with three assists on the four baskets.
    Jacob Steinberg, Baltimore Sun, 19 Jan. 2024
  • Melton keyed the run for Golden State, scoring nine points during that stretch.
    Jason Anderson, Sacbee.com, 10 Jan. 2026
  • Kansas City will not be able to key on just one player as recent opponents have.
    Kyle Foley, The Orlando Sentinel, 15 Aug. 2025
  • His five first-half triples helped key the Warriors to a 76-67 halftime lead.
    Sam Gordon, San Francisco Chronicle, 22 Feb. 2026
  • Bosco, with six months’ experience on the job, entered the garage and keyed in on the soda machine.
    Richard Winton, Los Angeles Times, 21 June 2023
  • One factor quietly keying the surge has been the steady play of point guard Kris Dunn.
    John Coon, USA TODAY, 18 Jan. 2024
  • Acme Tools has extra-long hex keys in their 31-piece DeWalt set.
    Christopher Murray May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 21 Aug. 2025
  • Rodrigues’ ace and a block by Nevaeha Noguera and Lara keyed the comeback.
    Tim Meehan Sd, San Diego Union-Tribune, 8 Nov. 2025

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'key.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Last Updated: