perforate(adjective, verb) adjective1. having a hole cut through- a perforated eardrumSimilar word(s): cut, perforated, pierced, punctured verb1. make a hole into or between, as for ease of separation- perforate the sheets of paperSimilar word(s): punchDefinition categories: contact, pierce2. pass into or through, often by overcoming resistanceSimilar word(s): penetrateDefinition categories: contact, enter