The phrase "a formidable way" is correct and usable in written English.
It can be used to describe a method or approach that is impressive, powerful, or effective in achieving a goal.
Example: "The team found a formidable way to increase productivity by implementing new technology."
Alternatives: "an impressive method" or "a powerful approach".
"Ireland have developed a formidable way of playing through the tactical kicking of their half-backs: they are happy to put up bombs in our 22 if they have to.
You may not agree with him, but he's certainly got a stimulating opinion, and a formidable way of putting it across.
Boothe, of course, has manifested change in a formidable way.
Assertive responses are particularly effective in countering bullying because the child who masters this type of direct, emotionally honest communication demonstrates that a bully's attacks will be answered in a fair, but formidable way.
Liberty Bowl, rated a mere single-diamond, offered the least formidable way down the peak.
But Zoe is confident, rightly, that this state of affairs will not last: 'But I did know, or was convinced, that our story would have a happy ending, not realising that there is no proper ending in human affections until time provides an ending to which we must all submit.' (Observe the formidable way the sentence doesn't draw breath until it catches up with its own death).
Off-season back surgery for the versatile defensive lineman Jason Pierre-Paul might eventually help the Giants return to their formidable ways, but he is expected to either not play or be limited Sunday.
But he has not gone yet and the elegant batsman remains a formidable obstacle in the way of South Africa's hopes of regaining the No 1 ranking.
The argument that the Second Amendment remains a formidable obstacle in the way of gun control, even if there were a political will to pass such legislation, is perhaps the most frustrating of the objections.
If Luis Enrique's team have a formidable rival in the way of their hopes of becoming the first club to retain the Champions League, it is not in this group.
Politically, Greece would be hard-pressed to force debt losses on such a formidable international group, the way it did with the private banks and hedge funds that have just been forced to accept a 75 percent loss on their Greek bond holdings.
