The phrase "authoritative expression" is correct and usable in written English.
It can be used to describe a statement or declaration that is considered to be reliable, credible, or commanding respect.
Example: "The report provided an authoritative expression of the current state of climate change, drawing on extensive research and expert opinions."
Alternatives: "definitive statement" or "authoritative statement".
The authoritative expression on his face has stayed with me ever since.
As the expression of a religious ideal, Sharīʿah doctrine was always the focal point of legal activity, but it never formed a complete or exclusively authoritative expression of the laws that governed the lives of Muslims in practice.
Friel's late style, Heaney said, is "that final stage of freedom and mastery when technique is second nature, knowledge of life seems to brim over and there is an uncanny sureness, an ability to give seemingly spontaneous yet entirely authoritative expression to old matters in a new way".
He thereby proposed to integrate the authoritative expression of Christ's coexisting human and divine essences as decreed by the Council of Chalcedon (451) with the widespread mystical variants popular among the Eastern monks and other proponents of monophysitism, a doctrine emphasizing the divine element in Christ to the derogation of his humanity.
She realized that the whole edifice of evangelical theology is founded on the assumption that the Bible is the true, final, authoritative expression of God's will.
Although this approach is illustrated in Drosophila, the results are likely to have a more general significance across the insects (and thus half of all living species), and the workflow could equally be applied to other tissues, or to mammalian systems for which authoritative expression datasets are available.
Our FlyAtlas.org provides authoritative gene expression levels for multiple tissues of Drosophila melanogaster (1).
This authoritative look at an influential Swiss artist will interest contemporary art aficionados and those studying paper as a medium of expression.
But there is no single authoritative formulation of UHC.
Try to have an authoritative look.
Hingorrany posits that these may be an expression of an authoritative or dominant figure in one's life.
