Perforate/ˈpɜːrfəreɪt/ Definition 1 of 3Pro Tip 1/3Physical Action Usually involves physical tools to create holes. We perforated the tickets with a special tool. Pro Tip 2/3Frequency in Text Mostly found in craft or office-related instructions. Perforate along the dotted line to detach the form. Pro Tip 3/3Not Always Through Perforating can mean just starting a hole, not fully puncturing. Carefully perforate the outline before cutting.