Kesadi Paadam: A work using pure dance, instrumentation and Aahaarya to tell various hitherto unheard stories from the life of Lord Krishna.

The wireless communication has been maintained with an efficiency hitherto unheard of.

Berlin's vegetarian scene is sorely lacking, so cheers went up when this restaurant opened, serving up meatless dishes with hitherto unheard of flair and innovation.

But the report warned that the commitment and scale of work required would be hitherto unheard of.

Anti-art is also often seen to make use of highly innovative materials and techniques, and well beyond-to include hitherto unheard of elements in visual art.

It promised advanced features such as force feedback, hitherto unheard of in home gaming.

Left alone to perfect their skills, the artists at Sèvres reached a hitherto unheard of quality in their pottery.

"We may say that we shall not abuse this astonishing and hitherto unheard of power," Burke wrote of the British empire in the 1770's.

Much of this was spent in idle conversation, a pastime hitherto unheard of in the Warriors.

A traveller of my sort was a thing hitherto unheard of in that district.