ELI5: Etching vs Engraving: What's the Difference?

Engraving cuts lines directly into an object with physical force, while etching uses chemicals or light to gently burn or dissolve a design onto the surface.

Think of it like drawing on a sidewalk:

• Engraving is like using a sharp metal nail and pressing really hard to carve your name deep into the cement. It takes strong tools, muscle, or heavy machines to physically push the material out of the way.
• Etching is like placing a sticker on the cement, pouring lemon juice or a special liquid over it to wash away the uncovered parts, and then peeling the sticker off to reveal the shape.

• Where you see engraving: Think of your pet's metal ID tag, the inside of a wedding ring, a sports trophy, or a stone monument in a park. These designs are carved deeply into the metal or stone so they will never rub off, even if you scrape your fingernail across them.
• Where you see etching: Think of a fancy restaurant window with frosted glass, the design on a customized wine glass, or the tiny, smooth serial number on the back of your smartphone. These lines are very shallow and smooth to the touch because acid, special paste, or high-tech lasers did the work instead of a sharp chisel.