1. having a surface with parallel ridges and grooves; wrinkled or folded into regular furrows

Examples

• The package was shipped in a corrugated cardboard box.
• The corrugated metal roof made a loud noise during the rainstorm.
• She walked carefully across the corrugated surface of the bridge.
• The corrugated plastic sheets provided good drainage for the greenhouse.
• His forehead was corrugated with worry lines.
• The corrugated iron siding gave the building an industrial appearance.