The phrase "extraordinary importance" is correct and usable in written English.
It is used to emphasize a point by implying that something has exceptional importance. For example: The education of our children has extraordinary importance, so we must make every effort to ensure they receive the best schooling possible.
The medical finding has taken on extraordinary importance.
El País returned to the extraordinary importance conceded to Cruyff in the club's development.
The disconnect between the relative simplicity of the investigation and its extraordinary importance is also manifested in appearances.
"It is of extraordinary importance that the creditors be informed of our position attempting to avoid the default," he said.
Coming after two years of diplomatic talks, the event was of "extraordinary importance", Federico Lombardi, the Vatican's chief spokesman, said.
"Of course there's still a long road ahead of us, to build security with Russia, but to start on this road has extraordinary importance," she said.
Tikrit has extraordinary psychological importance to the government.
Yet even this explosive consequence barely touches on Scalia's extraordinary personal importance, for there has been no more influential figure in American jurisprudence in half a century.
Dr. Lockley considers them to be of "extraordinary scientific importance," with the first tracks ever found of horned dinosaurs known as ceratopsians and the only track of a champsosaur, a crocodilelike dinosaur, known to exist in the United States.
The hydrogenation of molecular nitrogen and of olefins such as ethylene (an olefin is an unsaturated hydrocarbon compound; it has at least two adjacent carbon atoms joined by a double bond to which other atoms or groups of atoms can be joined directly) is a process of extraordinary commercial importance and requires catalysts to occur at useful rates.
However, achieving higher temperature is essential due to the extraordinary industrial importance in energy saving.
