Definitions

1. noun

a type of rock or stone with a fine-grained texture and a smooth, shiny surface, often used as a material for jewelry or decorative objects

“The antique dealer carefully polished the agate pendant to reveal its intricate patterns.”

2. verb

to polish or smooth something, typically a stone or other material, to reveal its patterns or colors

“The artist agated the surface of the stone to create a stunning work of art.”