He has an unusually flexible pop-soul voice whose crowning feature is a clear, lithe, upper-tenor register.

Humans conveyed a lot of expression with their unusually flexible foreheads.

Tempos were brisk but unusually flexible, and every line was carefully nuanced.

She gave her voice a warm clarity, almost erotic in introspective moments; her middle range seems unusually flexible.

Gary Lehman was an unusually flexible Count.

They have also agreed on unusually flexible terms in an apparent softening of their approach to the problem of international debt.

There are a relatively small number of professional performers who claim they were not unusually flexible before undergoing years of intense training.

Cats are able to do this because they have an unusually flexible backbone and no functional clavicle (collarbone).

Also, many pairs of atoms are linked by bonds that can bend or rotate, and so protein machines are unusually flexible.

This shows that human sexual behavior is unusually flexible, since in most animal species, one mating system dominates.