Without a shadow of a doubt, her research will change the way scientists approach the problem.

The DNA test showed beyond the shadow of a doubt that he could not have committed the crime.

Regulators are increasingly scrutinizing shadow banking systems to prevent systemic risk.

The new intern, afraid of one's own shadow, avoided answering the phone and attending meetings.

A person who tends to jump at one's own shadow is unlikely to take the risks needed for innovation.