Sentence examples for has proved obsolete from inspiring English sources

It is the whole era of the multipurpose stadium that has proved obsolete.

Although these assumptions are now obsolete, this threshold has proved remarkably durable, and valid in the sense that, to our knowledge, no association reported as exceeding it has proved a false positive.

This has proved hard.

That has proved wrong.

It has proved useful.

So it has proved.

That has proved inadequate.

He has proved that.

Health has proved trickier.

This has proved invaluable.

Even ones that have proved reliable may become obsolete, especially in a rapidly changing emerging market.