Sentence examples for a formal challenge from inspiring English sources

He said there had never been a formal challenge to the painting.

The city unsuccessfully filed a formal challenge to the census count in 1990.

Lord Howe was deliberately creating the conditions for a formal challenge to Lady Thatcher's leadership.

This week the idea of a formal challenge to his leadership has been gaining ground.

In writing Intimate Apparel, Nottage set herself a formal challenge and also a tonal one.

Federer eventually made a formal challenge, and Hawk-Eye showed that the ball was clearly in.

An acceptance speech is a harder formal challenge than a keynote.

Palindromes is not simply a black comedy, but a fascinating formal challenge to the audience.

If you don't like a review, you can leave a comment with an explanation or choose to start a more formal challenge process.

The idea of making a film as a biopic of an animal felt like an intriguing formal challenge.The film asks us to reflect on how similar we are to chimpanzees.

While this is all fine the danger is that he seems a) wildly out of touch b) it precipitates a more formal challenge.