Laminate means to cover something with a thin protective layer, usually made of plastic. When you laminate a piece of paper, you seal it between two sheets of clear plastic that get pressed together with heat. The result is waterproof, tear-resistant, and much more durable than the original paper.

Teachers often laminate classroom materials they want to use year after year, like alphabet charts or multiplication tables. Libraries laminate library cards so they won't fall apart in students' backpacks. You might have seen laminated restaurant menus that can be wiped clean after messy meals, or laminated maps that won't dissolve in the rain.

The word can also be a noun. A laminate is the protective layer itself, or something that has been laminated. Kitchen countertops are sometimes made of laminate: thin sheets of decorative plastic bonded to wood underneath. Laminate flooring looks like wood but is actually a photograph of wood grain sealed under a tough plastic surface.

The key idea is protection through layers. Just as a knight's armor protected them in battle, lamination protects important documents and materials from the wear and tear of daily use. Once something is laminated, it can survive spills, smudges, and constant handling that would destroy an unprotected version.