At this time the use of the name 'Cleveland' or 'Teesside' to refer to the area was virtually interchangeable.

In the early years, leaders of the community and shipyard were virtually interchangeable.

Many readers find the two women, like their husbands, virtually interchangeable.

In modern use, evil twin and one sense of the word doppelgänger have come to be virtually interchangeable.

Within a class of medications, many drugs are virtually interchangeable.

In the film they are virtually interchangeable, with each group slaughtering the others so routinely it hardly seems to matter who is who.

Nearly 11 years ago, Argentina made the peso and the American dollar virtually interchangeable.

In the modern usage, the words "evil twin" and "doppelganger", have come to be virtually interchangeable.

On many days, their choice of stories and leading articles are virtually interchangeable.

In practice, the standards of the two organizations have evolved together and are virtually interchangeable.