The hapless chain has fallen into a generational gap.

There's also a big generational gap.

The poll found a generational gap, with only 23% of people older than 55 supporting the change.

There were also important technical differences between the heavy cruiser and the armored cruiser, some of which reflected the generational gap between them.

Others say that the first list, of only 10 names for 1,656 years, may contain generational gaps, which would have been represented by the lengthy lifetimes attributed to the patriarchs.