She arranged the gray-A's on the shelf so their subtle differences in shade would be easy to compare.

Every autumn the sky grays before the storm arrives.

The painter mixed several grays to capture the subtle shifts in the twilight sky.

We spent the afternoon walking along the riverfront in Grays and visiting the local museum.

Many gray hats expose security flaws to pressure companies into fixing them.

The engineer recommended using gray iron for the brake disc because of its excellent damping properties.

On cold mornings, gray jays visit our campsite and boldly take crumbs from the picnic table.

Gray codes are often used in digital position encoders to reduce the chance of reading errors during transitions.

At dawn the biologists watched gray wolves slip through the birch forest, their soft paw prints marking the snow.

The company lost control of pricing after cheaper imports flooded the gray market.