AUTHORITATIVE Synonyms: 110 Similar and Opposite Words

authoritative

adjective

ə-ˈthȯr-ə-ˌtā-tiv

Definition of authoritative

as in definitive

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

Synonyms & Similar Words

Relevance

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

as in authoritarian

fond of ordering people around she's very authoritative for someone who doesn't actually outrank us

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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Recent Examples of authoritative Plot synopsis House of the Dragon attempts to condense and dramatize the conflicting accounts presented in Fire & Blood—stitched together from testimonies and court chronicles—into a single authoritative narrative. — Encyclopedia Britannica, 22 June 2026 That means authoritative profiles, press features in credible outlets, optimized social channels, Wikipedia presence where warranted, video, and review acquisition on the platforms that actually matter for the client's industry. — Jason Phillips, USA Today, 17 June 2026 First filmed before the pandemic and launched in its throes, a survivor of the era of streaming wars, corporate consolidation and Hollywood strikes, HBO’s addictively dissolute workplace drama remains as ambitious and authoritative as ever. — Matt Brennan, Los Angeles Times, 15 June 2026 Every Tuesday, this new newsletter delivers clear-eyed, authoritative intelligence on the deals, decisions, policies, and power shifts shaping one of the world’s most consequential regions, written for the people who need to act on it. — Sasha Rogelberg, Fortune, 13 June 2026 See All Example Sentences for authoritative

Recent Examples of Synonyms for authoritative

Adjective

The letter of intent remains non-binding, and there is no guarantee the parties will reach a definitive agreement.

— Aamir Khollam, Interesting Engineering, 10 July 2026
For an album that feels like a major artistic statement, almost none of the songs have a single definitive version.

— Harry Tafoya, Pitchfork, 9 July 2026

Definition of definitive

Adjective

The 650,000 barrels-a-day Dangote plant produces enough fuel for domestic consumption in Nigeria, Africa’s most populous nation, and is the most influential determinant of pump prices.

— Alexander Onukwue, semafor.com, 15 July 2026
Each year, The Hollywood Reporter recognizes the industry’s best and most influential business managers, the professionals who manage the financial lives of entertainment’s most high-profile figures.

— Claudia Rosenbaum, HollywoodReporter, 15 July 2026

Definition of influential

Adjective

Still, the dominant message from the hearing was that Maduro’s removal has not, by itself, dismantled the authoritarian system that sustained his rule.

— Antonio María Delgado, Miami Herald, 15 July 2026
But in the past 20 years, Cuba’s more progressive social policies have helped to redeem the authoritarian excesses of the revolution’s early years.

— Juan Carlos Albarran, The Conversation, 13 July 2026

Definition of authoritarian

Adjective

For this, Menegat drew from a study in classical architecture and historic preservation (a speciality of Landed Interiors).

— Genevieve Walker, Architectural Digest, 11 July 2026
Anthony Hopkins has signed a record deal with classical music label Decca Classics and will release a collection of recordings through the label next month.

— Zac Ntim, Deadline, 10 July 2026

Definition of classical

Adjective

West Germany, arrogant attitude adjusted, pounded Chile, 4-1.

— David j. Neal, Miami Herald, 24 June 2026
Lasso, in his initial introduction to audiences, wasn’t the warm, pun-loving, inspirational coach audiences would eventually embrace through Apple +, but a slightly arrogant buffoon parodying the average American sports fan.

— Charles Moss, New York Times, 24 June 2026

Definition of arrogant

Adjective

Our expert take The Chase Sapphire Preferred® Card packs a punch for a $95 annual fee card, offering annual travel credits, comprehensive travel protections, flexible rewards and more.

— Jason Stauffer, CNBC, 15 July 2026
It should be noted that there are new auctions practically every month, so the data can change quite rapidly, but the following list represents a comprehensive picture of the 25 top whiskey sales to date.

— Jonah Flicker, Robb Report, 15 July 2026