How to Use ascertain in a Sentence

ascertain

verb
  • Whether the group set a speed record is hard to ascertain.
    Beth Bragg, Anchorage Daily News, 31 Aug. 2019
  • With his books closed to outsiders, the truth was hard to ascertain.
    Michael D'antonio, CNN, 20 Jan. 2022
  • Police have not yet been able to ascertain why the ATV flipped.
    Chris Mayhew, The Enquirer, 12 May 2021
  • But did the Rams call the Packers to ascertain whether Rodgers was available?
    Los Angeles Times, 30 Apr. 2021
  • In fact, these practices are designed to ascertain what is the truth.
    Time, 11 Sep. 2017
  • From the very first episode, O’Neill and Schmidt are at each other’s throats for reasons that are hard to ascertain.
    Sophie Gilbert, The Atlantic, 1 Mar. 2018
  • More needs to be done to ascertain the intent and the actions of the ship throughout its travels.
    Ariel Cohen, Forbes, 4 Mar. 2021
  • The researchers couldn’t ascertain the exact species of the squids in the videos (there are three in the Magnapinna genus).
    Rachael Zisk, Popular Science, 13 Nov. 2020
  • For hours, the men pulled out bodies, one by one, trying to ascertain who was alive, who was dead.
    Rozina Ali, New York Times, 10 Nov. 2022
  • The true scope of the problem is hard to ascertain and address, a lawmaker said.
    Mike Levine, ABC News, 14 June 2023
  • And for a guy that was born blind, Midón utilizes all his senses to ascertain the big picture.
    Grant Yanney, NBC News, 12 May 2017
  • The fashion developments of scrubs can be hard to ascertain with the naked eye.
    New York Times, 9 June 2021
  • And the goal is to just ascertain which kinds of students were most likely to have miss school during the pandemic?
    Shannon Rae Green, USA TODAY, 22 Aug. 2021
  • Clearly, the goal of this documentary isn’t to solve the mystery of her death or to ascertain whether there was foul play.
    Los Angeles Times, 5 May 2020
  • For example, staffers tried to ascertain exactly where the source shot the video.
    Brian Stelter, CNN, 21 Oct. 2019
  • In her first days on the job, Burleigh’s main goal was to ascertain two things — the pre-existing strengths of the Pride team and why those strengths have worked so far this season.
    Julia Poe, orlandosentinel.com, 31 July 2021
  • For example, the Navy wanted to ascertain whether there was land between the northern coasts of Alaska and the pole.
    David Reamer, Anchorage Daily News, 9 Jan. 2022
  • This will ascertain their true motivation and fit for the role.
    Expert Panel®, Forbes, 29 June 2021
  • The regular season left us all as blind men with the elephant, unable to ascertain what was in front of us.
    Gordon Monson, The Salt Lake Tribune, 14 Apr. 2022
  • Unable to enter the burning home, the deputy broke windows and tried to ascertain whether anyone was inside the house.
    Teri Figueroa, San Diego Union-Tribune, 17 Dec. 2021
  • This muddies the waters and makes any real change brought about by the ACA to date difficult to ascertain.
    Gus Alexiou, Forbes, 24 Oct. 2021
  • Dujarric stressed that the board will only ascertain the facts of the attacks and will not assess blame.
    Washington Post, 13 Sep. 2019
  • Assuming Winslow carried a phone with him, his location at the time of the crimes could be ascertained.
    Michael McCann, SI.com, 16 June 2018
  • There is no place on our coast, the longitude of which from Greenwich is so well ascertained as Boston.
    Scientific American, 6 Feb. 2020
  • At the same time, hard figures are difficult to ascertain.
    Charlie Campbell, Time, 25 May 2022
  • And the Soviet wished to ascertain that the Emperor was indeed here.
    Aleksandr Solzhenitsyn, National Review, 14 Oct. 2021
  • He’s been described as a billionaire or wealthy financier, though the exact amount of his wealth has yet to be ascertained.
    Fox News, 11 July 2019
  • Twitter, social media, and the court of public opinion are not the best means to ascertain and establish the truth.
    Justin Barrasso, SI.com, 28 Feb. 2018
  • Police said firefighters arrived at the scene as the fire broke out but were unable to ascertain if the fire was inside the dropbox.
    Anthony Leonardi, Washington Examiner, 26 Oct. 2020
  • The Journal Sentinel has spent months battling for records to ascertain what is happening in labs across the country.
    Ellen Gabler, Milwaukee Journal Sentinel, 22 Oct. 2021

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