The phrase "a powerful articulation" is correct and usable in written English.
It can be used to describe a strong and effective expression of thoughts or ideas, often in a persuasive or impactful manner.
Example: "The speaker delivered a powerful articulation of the challenges facing our community, leaving the audience deeply moved."
Alternatives: "a compelling expression" or "a strong statement".
MIT has traditionally had a powerful voice in the articulation of national policies, a tradition I will continue.
it appears to offer a rhetorically powerful articulation of value and an attendant rationale for funding, critically able to win the approval of a Treasury department set on cutting public expenditure (2015, p 101).
In my mind, this is a clear and powerful articulation of the elements critical to enabling cities to deal with our society's most intractable problems by thinking outside of the box.
Any powerful articulation of the need for change is also a testimony to the possibility of change.
The four and a half minutes that follow are both among the finest of Public Enemy's recorded output, and the most powerful articulation of the political fervour abroad in hip-hop during the late 80s.
Any lubricant carries abrasive metal particles generated at the level of the articulation, which together form a powerful water jet.
Then I found myself being carried out of my depth.' It is Bellow's own depth of articulation and understanding which make him such a powerful, sympathetic writer.
And today, common sense the wisdom of ordinary people, knowledge so self-evident that it is beyond debate remains a powerful political ideal, utilized alike by George W. Bush's aw-shucks articulations and Barack Obama's down-to-earth reasonableness.
Not to mention a precise choreography of the eyes; an articulation of the hands and fingers that is thrillingly elaborate by any Western standard; a powerful coordination of gesture, eye and torso; and a complex metrical sense far from any Western norm.
