authoritative
widely trusted as accurate
Trusted as correct and complete, often because it comes from an expert or an official group.
an authoritative [book/report/study/source/guide] on [topic]
- This is the most authoritative study on the long-term effects of the drug.
- For an authoritative account of the war, I recommend this historian’s latest book.
- News outlets around the world treated the report as an authoritative source of data.
- The guide is widely regarded as the authoritative reference for web standards.
- We need more authoritative information before making such a big decision.
- This book is an authoritative guide to English grammar.
- The website is not an authoritative source of medical information.
- Scientists released an authoritative report on climate change.
- Her article is the most authoritative text on this topic.
- Students used an authoritative reference when writing their papers.
confident and commanding in manner
Speaking or acting in a calm, strong way that makes people listen and obey.
an authoritative [tone/voice/manner/leader/person]
- Her voice was calm but authoritative, and the room quickly fell silent.
- He has an authoritative manner that makes people trust his decisions.
- The coach spoke in an authoritative tone that left no room for debate.
- She lacked an authoritative presence, so the team often ignored her instructions.
- The spokesperson delivered an authoritative statement that reassured investors.
- The teacher spoke in an authoritative voice.
- He sounds very authoritative when he gives a speech.
- Her authoritative tone made everyone listen carefully.
- The manager’s authoritative manner helped solve the problem quickly.
- A good leader is calm but authoritative.
coming from an official authority
Coming from an official person or group, so people must follow it or treat it as final.
an authoritative [decision/ruling/interpretation/statement]
- The court’s authoritative ruling ended years of legal uncertainty.
- We are still waiting for an authoritative decision from the regulatory agency.
- This is the only authoritative English version of the treaty.
- The minister issued an authoritative statement clarifying the new policy.
- Until we receive an authoritative interpretation of the law, companies remain cautious.
- The judge made an authoritative decision on the case.
- We need an authoritative ruling before we change the rules.
- This is the authoritative version of the contract.
- The government gave an authoritative statement about the new tax.
- Only the university can give an authoritative answer to this question.
- Base: authoritative
authoritative guide
1definitive, highly reliable guide
A book or text that people see as the best and most complete guide on something.
- This book is an authoritative guide to modern marketing.
- We followed an authoritative guide when designing the new system.
authoritative ruling
1official, final legal decision
An official decision by a court or similar body that people must follow.
- The tax office issued an authoritative ruling on cryptocurrency gains.
- An authoritative ruling from the court settled the dispute.
authoritative source
1highly trusted information source
A person, book, website, or organization that people strongly trust to give correct information.
- For health advice, you should always use an authoritative source.
- The encyclopedia is considered an authoritative source on this topic.
authoritative statement
1official announcement from authority
An official message from a government, company, or other important group that people should accept as correct.
- The company released an authoritative statement denying the rumors.
- We are waiting for an authoritative statement from the ministry.
authoritative voice
1confident, commanding way of speaking
A way of speaking that sounds strong and sure, so people listen and follow.
- The head teacher spoke with an authoritative voice during the assembly.
- In a crisis, people look for someone with an authoritative voice.