Yet our late addition slows us down (or necessitates a babysitter).

A late addition to the band, they are lucky to have her.

Even more affecting, however, was the late addition that opened the concert.

With that comes the unblinkably obvious truth that humans are a very late addition to the world's fauna.

The latter was a relatively late addition, originally a way of making the shoe nose waterproof, but increasingly became an essential feature for their decoration.