I believe each of us is unique, by the way.

The case, while not unique by national standards, was an example of problems facing overburdened child welfare workers around the country.

In terms of the elements, this means that the are unique up to multiplication by a unit.

The wall's construction is unique by the type of materials used to build it:

"I'd say this family is unique by almost any standard."

The contemporary era, though, may be unique even by Ovid's standards.

Greece's trade unionism, however, is something unique by any standards!

The album's sound quality, which came from the use of vintage instruments and production techniques, was unique by 1988's standards.

Anything but arms' is also unique in terms of exports to Europe by the least developed countries.

Only seven copies are in existence, each version unique by its cover.