Your English writing platform
Discover LudwigSuggestions(5)
The phrase "be authoritative" is correct and usable in written English.
You can use it whenever you want to emphasize someone's authoritative manner, such as when someone is speaking in a way that conveys confidence and knowledge. For example, you can say, "The teacher spoke in an authoritative manner, making it clear he was the one in charge."
Dictionary
be authoritative
adjective
Arising or originating from a figure of authority
Exact(57)
The specifications should be authoritative, not restraining.
"We can't be authoritative," she said.
And she does not need a desk to be authoritative.
Can a woman be authoritative, independent, successful and happy if she's not sexy?
It is hard to be authoritative when the authors cannot agree.
He had failed in his "paternal role," and the paternal role is expected to be authoritative.
Why is expertise that used to be authoritative now sometimes dismissed as "fake news"?
"We've developed a detailed series of guidelines about what it means to be authoritative," said Nayak in an interview.
Similar(3)
On one account since children's views should not be 'authoritative', that is determinative of what is done, they have only a 'consultative' role (Brighouse 2003).
Therefore, the review is as I'd expect it to be authoritative and conceptually sound.
Numbers are seen to be authoritative and legitimate because of their perceived innate objectivity.
More suggestions(1)
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com