The phrase "a powerful communication" is correct and usable in written English.
It can be used when referring to a message or piece of information that has a strong impact or influence on the audience.
Example: "The speaker delivered a powerful communication that resonated with everyone in the room."
Alternatives: "a compelling message" or "an impactful communication".
Like the Volcker money target, it would be a powerful communication tool.
The A3 Architecture Overviews introduced earlier provide a powerful communication medium in systems engineering and architecting.
He told Business Insider that as long as we've had language, storytelling has been a powerful communication tool.
It is also a powerful communication tool and can be used to display a range of emotions.
As the chair of a multi-sectional course, I find Canvas to be a powerful communication tool for me, colleagues and students.
Heidi Tworek's innovative history reveals how, across two devastating wars, Germany attempted to build a powerful communication empire and how the Nazis manipulated the news to rise to dominance in Europe and further their global agenda.
Apology is an extraordinarily powerful communication skill, a way to show accountability and take ownership, a way to make an emotional connection, and a mark of leadership.
When the mainstream media discovered Twitter, it immediately took hold of the wrong end of the stick – by focusing on "celebrity" tweeters including Stephen Fry and Jonathan Ross – and ignoring what was actually happening, which was that ordinary people were beginning to make intelligent use of a surprisingly powerful communication channel.
"The furthest car could have a truck behind it which limits its transmitting capacity, or could be fitted with a less powerful communication system than the one in front of it.
You can also add services like Twitter, FriendFeed and Tumblr and post to them from the (beautiful) boxee interface, which turns it into a very powerful communication hub to boot.
It is a very powerful communication application: From one place, you can now contact anyone in your phone book or your Facebook Friend List.
