All-court players use the best bits from each style and mix it together to create a truly formidable tennis style to play against.

The creature's teeth, when Adrian dared turn back a dark lip to obtain a good look at them, were truly formidable.

Take my word for it that in the late fifteenth century, with the multitude of political and economic uncertainties obtaining then, the problems were truly formidable.

Building on public disenchantment with politics and established institutions, he has also become the first truly formidable independent candidate since Teddy Roosevelt.

One man on guard, relieved every two hours, would suffice to watch during the night, neither the natives nor the deer being truly formidable.

From here it looked a truly formidable and impregnable barrier.

The army that King Henry brought with him was truly formidable: five hundred knights and nearly four thousand archers.

"If you had finesse and subtlety to match such courage, you'd be truly formidable."

I'm sure Italy's Air Force is truly formidable," he said.

In the up-and-coming election O'Brien's task was truly formidable.