1
as in definitive
being the most accurate and apparently thorough this book is considered the most authoritative source on that subject

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2
as in influential
having power over the minds or behavior of others after a couple of authoritative critics panned the movie, the other reviewers rushed to say how awful it was

Synonyms & Similar Words

Antonyms & Near Antonyms

3

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of authoritative During her last five years as Deputy Bureau Chief, Chloe has brought her sharp editorial expertise and field experience to deliver authoritative coverage, competitive scoops and breaking news. Tony Maglio, HollywoodReporter, 23 Apr. 2025 Despite widespread panic, Lee’s character has to look authoritative, calm and in control. Liz Rothaus Bertrand, Charlotte Observer, 9 Apr. 2025 Female-sounding voices are supposed to be calming and male-sounding voices more authoritative. Sarah A. Bell, Smithsonian Magazine, 9 Apr. 2025 According to Smetana, even authoritative parenting can be of limited use for caregivers, because its advice is so broad. Gail Cornwall, The Atlantic, 3 Apr. 2025 See All Example Sentences for authoritative
Recent Examples of Synonyms for authoritative
Adjective
  • Crypto Confidential: Forbes' definitive guide to crypto and blockchain, delivered to your inbox every Saturday.
    Sean Stein Smith, Forbes.com, 17 May 2025
  • Misch’s lawyer has previously argued that there’s no definitive proof Michaela actually died.
    Nate Gartrell, Mercury News, 14 May 2025
Adjective
  • But Means has attracted scrutiny from health professionals over her background and the ire from some on the far-right including activist Laura Loomer, an influential voice for Trump.
    Joey Garrison, USA Today, 23 May 2025
  • Israel’s campaign in Gaza The influential pan-Arab satellite channel Al Jazeera aired on a loop what appeared to be mobile phone footage of the alleged gunman, wearing a suit jacket and slacks, being pulled away after the shooting, his hands behind his back.
    Maya Sweedler, Los Angeles Times, 22 May 2025
Adjective
  • From 2019 to 2020, the authoritarian petrostate paid $115,000 a month to now–Attorney General Pam Bondi and her firm to lobby on its behalf.
    Yair Rosenberg, The Atlantic, 15 May 2025
  • Orwell authored 1984, a bleak vision of the future where an authoritarian regime weaponizes language to suppress independent thought and rewrite history.
    Jason Snyder, Forbes.com, 14 May 2025
Adjective
  • The String Queens Katharine Hepburn Cultural Arts Center, 300 Main St., Old Saybrook A violin/viola/cello trio that plays everything from classical chamber pieces to old-school jazz and present-day pop, The String Queens are at The Kate on May 24 at 7 p.m. $42.
    Christopher Arnott, Hartford Courant, 17 May 2025
  • The competition features six individual categories: pop/rock/rap vocals, Broadway/jazz/classical vocals, dance, musical instrument, original spoken word, and original vocal and/or instrumental composition.
    Howard Cohen, Miami Herald, 16 May 2025
Adjective
  • The trial had revealed Blue Cross’ domineering behavior.
    T. Christian Miller, ProPublica, 12 Apr. 2025
  • As mild-mannered schoolteacher Mr. Lisbon, James Woods plays a quiet counterpoint to his domineering wife.
    Sezin Devi Koehler, EW.com, 21 Apr. 2025
Adjective
  • Prices were accurate at the time of publication but may change.
    Amaris Encinas, USA Today, 19 May 2025
  • To be more accurate, residents in 69 towns rolled out their trash bins every week and never thought about where it was headed and one town received it all.
    Sarah McCoy, Hartford Courant, 18 May 2025
Adjective
  • By losing some of its arrogant charm, Doom has also lost the means to back it up.
    Christopher Cruz, Rolling Stone, 15 May 2025
  • For example, when a man in his sixties talks about the same thing, he’s seen as calm and logical, but when a woman in her twenties talks about it, she’s seen as arrogant or trying to act mature.
    Billboard Japan, Billboard, 15 May 2025
Adjective
  • The male and female butlers go through a comprehensive 108-point training program.
    Michael Goldstein, Forbes.com, 17 May 2025
  • Biss repeated pillars of the comprehensive plan: to allow for more housing in Evanston, to create more housing in Evanston and to implement sustainable practices in Evanston in alignment with the city’s Healthy Business Ordinance.
    Richard Requena, Chicago Tribune, 17 May 2025

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Cite this Entry

“Authoritative.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authoritative. Accessed 28 May. 2025.

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