"There have been some highly unusual developments in that sector, Commander."

This is a very unusual development, with so many issues coming into play.

A number of other unique or unusual developments have taken place.

The changing economics of network television are leading to unusual developments.

The big fellow wanted to know any unusual developments in gangland.

It's an unusual development, too, with lots that start at five acres and may range all the way up to 20.

The result is one of the most unusual developments in Westchester.

That's a most unusual development in a period of high productivity growth.

That was a most unusual development; my mother thought he was ill.

No, it turned out that he was saved by an unusual development.