One day, David reminded me that my great and singular contribution was the paycheck.

But for whatever reason he differentiates between the series, the films themselves represent a singular contribution to the cinema of high comedy.

The Internet's singular contribution was bulletin boards.

Is society profited by "artists" whose singular contribution to the wonder of music derives from wearing their clothes backwards?

We will be forever grateful to his singular contribution to the memory of the victims and to the education of future generations.

It was their singular contribution to the future.

A. We look for subjects who made a singular contribution to the wider society or some corner of it.

Hers has been a singular contribution to the life of the college.

Each one made a singular contribution through his or her life.

Mr. Antoniozzi's singular contribution to this production is, oddly enough, his calm.