This show spans more than 60 years in the career of an American artist who defies easy categorization.

A main source of the photographs' considerable strength is that they resist easy categorization.

The music of Lutoslawski, who died in 1994 at 81, resists easy categorization.

I loved seeing some of the quirky products that defy easy categorization.

Once again, however, the current Pope seems to have escaped easy categorization.

There is also the kind of change that defeats easy categorization.

There were nuances to the House arguments that resisted easy categorization.

But the physical world resists easy categorization, especially given the human flaws of collectors.

This album is considered a classic, yet defies easy categorization.

Ms. Parks has been defying easy categorization all her professional life.