The phrase "authoritative delivery" is correct and usable in written English.
It can be used to describe a manner of presenting information or instructions that is confident and commanding, often implying that the speaker or writer has expertise or authority on the subject.
Example: "The speaker's authoritative delivery captivated the audience and left no doubt about the importance of the topic."
Alternatives: "confident presentation" or "commanding delivery".
People also often assume from Ms. Wood's authoritative delivery that she is an astronomer, she said.
Despite Xzibit's authoritative delivery and his desire to infuse this hard-living genre with some maturity, this street-friendly version of Jeremy Clarkson remains a merely average rapper.
On camera, Robinson had a quiet, authoritative delivery, a deep resonant voice and a serious demeanor that inspired trust and confidence in his viewers.
Darren Laroque, who has the booming voice and authoritative delivery of a grown-up, said he liked books he read in school, like "The Road" by Cormac McCarthy.
Former CBS News anchor Walter Cronkite, whose authoritative delivery of news events from the John F. Kennedy assassination to the Apollo moon landing and Vietnam War, made him "the most trusted man in America," died yesterday at age 92.
We had to walk a fine line between too great an informality, which would undermine the fact that he was seeking to promote futures work as a valid and sophisticated tool for thinking about alternative futures for the region, and an authoritative delivery which would stifle local imaginations and stymie his attempts to empower those attending the workshop.
We won't have Walter Cronkite's authoritative news delivery to think about.
Mr. Schepkin was authoritative in his delivery, and persuasive, but rarely beguiling.
According to authoritative sources on integrated delivery systems of care, namely Provan [ 12] and Shortell [ 18], these systems are defined by networks of health care organizations and professionals who work together to coordinate services to meet their patients' needs.
The natural status gap between doctor and patient--rooted in the physician's authoritative position within the healthcare delivery mechanism, in his/her superior understanding of likely events, and in his/her control of management decisions--needs closure.
An authoritative restraint of speech.
