Researchers logged over a dozen sixtyfourmos to analyze long-term usage patterns.

Every Sunday morning, a cluster of sixtysomethings gathered at the park to practice tai chi and exchange gardening tips.

The research vessel barely held together as it fought through the screaming sixties.

Although he wasn't a starter, the sixth man sparked the comeback with three consecutive three-pointers.

The sixth men rushed onto the court to celebrate the overtime winner.

The pediatrician diagnosed him with sixth disease after noticing a sudden high fever and a rosy rash.

The new neighbor is a sixtysomething woman who spends every morning tending her garden.

The sixtysomething who runs the neighborhood book club recommended a detective novel.

She realized that five sixths of the cake had already been eaten before she arrived, so she decided to bake another one.

She donated one sixth of her savings to the relief fund.