pierced with a hole or holes: Punch out along the perforated line.
Philately. (of a number of stamps joined together) having rows of closely spaced perforations dividing each stamp from the others.
marked by or having perforation: a perforated ulcer.

Also perforate.

Origin of perforated

First recorded in 1480–90; perforate + -ed2
Related formsmul·ti·per·fo·rat·ed, adjectivenon·per·fo·rat·ed, adjectivepost·per·fo·rat·ed, adjectiveun·per·fo·rat·ed, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unperforated

Historical Examples of unperforated

British Dictionary definitions for unperforated



(of a stamp) not provided with perforations



pierced with one or more holes
(esp of stamps) having perforationsAbbreviation: perf
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

unperforated in Medicine




Pierced with one or more holes.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.