One reason may be that the similarities between adolescent and adult values are relatively invisible compared to the differences between these two groups.

Throughout most of its history, the FCC has been a relatively invisible part of the U.S. government, known mostly to industry stakeholders, lobbyists, and officials.

Especially in its outstanding catalog, this exhibition delivers everything anyone could want to know about the relatively invisible, characteristically obsessive subculture of female body-building.

Even the meanest petty criminal from the London stews at least had a white skin to keep him relatively invisible if he succeeded in escaping.

Although his absorbo-coat would make him relatively invisible, reflecting no light back, he was liable to get between some illumination on the mountain and observers down there and silhouette.

Dayan determined to retain a strong but relatively invisible grip on the territories while also creating an impression of normality for the residents.

In comparison to parents, spouses, and children, siblings are relatively invisible in contemporary film and literature.

A bigger change involves smaller companies that while well known on Wall Street have been relatively invisible to the larger public.

New York's relatively invisible Canadian contingent always turns out in force for the Tragically Hip, a band that's hugely popular up north.

"Election administration is a relatively invisible activity most of the time," he said.