authoritative
adjective
au·thor·i·ta·tive
ə-ˈthȯr-ə-ˌtā-tiv 
ȯ-,
-ˈthär-
1
: having, marked by, or proceeding from authority
authoritative church doctrines
an authoritative decision
an authoritative manner
2
: possessing recognized or evident authority : clearly accurate or knowledgeable
an authoritative critique
an authoritative source of information
authoritatively
adverb
authoritativeness
noun
Examples of authoritative in a Sentence
The book is an authoritative guide to the city's restaurants.
His manner is polite but authoritative.
She addressed the group with an authoritative voice.
Recent Examples on the Web
Initial screening was based on annual performance across two authoritative Tencent Music Chart rankings, the TME Uni Chart, which reflects mainstream popularity, and the TME Wave Chart, which showcases professional quality.
—
Billboard China, Billboard, 3 Dec. 2025
This marks the first and only world record efficiency for a flexible crystalline silicon-perovskite tandem solar cell certified by an international authoritative body in the global photovoltaic field, according to Longi.
—Prabhat Ranjan Mishra, Interesting Engineering, 27 Nov. 2025
In Utah, Miles joins a group led by Gillian (Brenneman), a no-nonsense leader who dishes out authoritative wisdom with a quirky passion born from her personal experiences.
—Armando Tinoco, Deadline, 26 Nov. 2025
The Tigers mashed their foot on the gas, with Mitchell throwing down an authoritative dunk off a feed from Robinson.
—The Kansas City Star, Kansas City Star, 21 Nov. 2025
See All Example Sentences for authoritative
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Billboard China, Billboard, 3 Dec. 2025
This marks the first and only world record efficiency for a flexible crystalline silicon-perovskite tandem solar cell certified by an international authoritative body in the global photovoltaic field, according to Longi.
—Prabhat Ranjan Mishra, Interesting Engineering, 27 Nov. 2025
In Utah, Miles joins a group led by Gillian (Brenneman), a no-nonsense leader who dishes out authoritative wisdom with a quirky passion born from her personal experiences.
—Armando Tinoco, Deadline, 26 Nov. 2025
The Tigers mashed their foot on the gas, with Mitchell throwing down an authoritative dunk off a feed from Robinson.
—The Kansas City Star, Kansas City Star, 21 Nov. 2025
See All Example Sentences for authoritative
Cite this Entry
“Authoritative.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/authoritative. Accessed 10 Dec. 2025.
Copy CitationKids Definition
authoritative
adjective
au·thor·i·ta·tive
ə-ˈthär-ə-ˌtāt-iv
ȯ-,
-ˈthȯr-
: having or coming from authority
authoritatively
adverb
authoritativeness
noun
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