Though he never sought the spotlight, he became the grey eminence behind every major policy decision.

During our coastal survey, we were thrilled to spot a lone grey whale breaching near the shore.

The company accused a local grey marketeer of undercutting authorized distributors by selling imported electronics with no warranty.

On a grey night in high latitudes, the sky never becomes completely dark because the sun doesn't sink more than 18° below the horizon.

Many grey marketeers undercut authorized dealers by offering the same products at lower prices.

When I upgraded the software, several menu items greyed out and I couldn't access the old features.

As the software update was installed, the buttons started greying out to indicate they were temporarily disabled.

The mayor adjusted his policies after realizing that grey power could swing the local election.

She reported an incident she described as grey rape, but the ambiguous circumstances made it difficult to prove.

He chose a battleship-grey finish for the kitchen cabinets to give the space a modern, industrial feel.