How to Use effective in a Sentence

effective

adjective
  • He gave an effective speech.
  • It's a simple but effective technique.
  • The flu shot is effective for about three to six months.
    Maggie O'Neill, Health, 13 Feb. 2023
  • What's the most effective way to not get burnt out on tour?
    Katie Bain, Billboard, 5 Oct. 2021
  • The result is one of the most effective campaigns of its kind.
    New York Times, 22 Aug. 2021
  • And a vaccine has to be proven safe and effective first.
    Kathryn Watson, CBS News, 7 Aug. 2020
  • But what's the cheapest and most effective way to do it?
    Issie Lapowsky, WIRED, 2 July 2018
  • But to some, cutting jobs seemed like the most effective way to stay in the black.
    Margaret Sullivan, Washington Post, 8 July 2020
  • Her retirement will be effective at the end of the year.
    Katherine Landergan, ajc, 13 Oct. 2022
  • One of the most effective ways to treat leukemia is through a stem cell transplant.
    Jon Stojan, USA TODAY, 20 June 2023
  • The fastest to be developed might not be the most effective.
    Washington Post, 5 July 2020
  • Olsen notes that a gloss can be a cost-effective treatment in the long run.
    Megan Decker, refinery29.com, 26 Oct. 2022
  • If the tear is in the middle of the ligament, the tape might not be effective.
    La Velle E. Neal Iii, Star Tribune, 10 Sep. 2020
  • Colome has been effective in the past as a closer or in a setup role.
    Lamond Pope, chicagotribune.com, 18 July 2019
  • But the same outreach may be less effective this time around.
    Ben Wofford, Glamour, 28 June 2018
  • The video Luz took of himself turned out to be effective.
    New York Times, 16 Mar. 2022
  • None of these issues means the group can’t be effective.
    Marc Bain, Quartzy, 24 Aug. 2019
  • Fans are effective at cooling you, not the space you’re in.
    For Lg&e Ku, The Courier-Journal, 26 June 2018
  • Their research has found the approach to be safe and effective.
    BostonGlobe.com, 13 Apr. 2021
  • None of that is to say that milder measures aren’t effective.
    German Lopez, Vox, 18 Dec. 2018
  • Face masks must fit snugly on your face to be effective.
    Michael Pollick, chicagotribune.com, 22 Jan. 2021
  • Schutte said the parking garage is in such poor shape that a retrofit is not cost effective.
    Aubrey Wieber, Anchorage Daily News, 13 Nov. 2019
  • Bryers can see that the program has been effective, and not just in his case.
    Cameron Knight, Cincinnati.com, 23 Dec. 2019
  • That would make the troops even more effective when serving overseas – and at home.
    Vincenzo Bollettino, The Conversation, 27 Apr. 2020
  • This may turn out to be an effective campaign theme for Seif.
    New York Times, 30 July 2021
  • It’s a cheap, effective, and clean way to source water.
    Natasha Maguder, CNN, 8 July 2021
  • There are more studies now that show masks are effective, but go on.
    Isaac Chotiner, The New Yorker, 24 Nov. 2020
  • In other words, eating these greens raw is the most effective method.
    Aliza Abarbanel, Bon Appetit, 31 Oct. 2017
  • Still, clearing the cache on your iPhone can be just as effective.
    Yoni Heisler, BGR, 2 Sep. 2021
  • It's not known whether the boosters will be as effective against those variants.
    Erika Edwards, NBC News, 25 Aug. 2023

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