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perforated

[pur-fuh-rey-tid]
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adjective
  1. pierced with a hole or holes: Punch out along the perforated line.
  2. Philately. (of a number of stamps joined together) having rows of closely spaced perforations dividing each stamp from the others.
  3. marked by or having perforation: a perforated ulcer.
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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

perforate

[verb pur-fuh-reyt; adjective pur-fer-it, -fuh-reyt]
verb (used with object), per·fo·rat·ed, per·fo·rat·ing.
  1. to make a hole or holes through by boring, punching, piercing, or the like.
  2. to pierce through or to the interior of; penetrate.
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verb (used without object), per·fo·rat·ed, per·fo·rat·ing.
  1. to make a way through or into something; penetrate.
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adjective
  1. perforated.
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Origin of perforate

1530–40; < Latin perforātus, past participle of perforāre to bore2 through; see per-
Related formsper·for·a·ble, adjectiveper·fo·ra·tive, adjectiveper·fo·ra·tor, nounmul·ti·per·fo·rate, adjectivenon·per·fo·rat·ing, adjectiveun·per·for·a·ble, adjectiveun·per·fo·rat·ing, adjectiveun·per·fo·ra·tive, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for perforated

perforated

adjective
  1. pierced with one or more holes
  2. (esp of stamps) having perforationsAbbreviation: perf
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perforate

verb (ˈpɜːfəˌreɪt)
  1. to make a hole or holes in (something); penetrate
  2. (tr) to punch rows of holes between (stamps, coupons, etc) for ease of separation
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adjective (ˈpɜːfərɪt)
  1. biology
    1. pierced by small holesperforate shells
    2. marked with small transparent spots
  2. philately another word for perforated (def. 2)
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Derived Formsperforable (ˈpɜːfərəbəl), adjectiveperforative or perforatory, adjectiveperforator, noun

Word Origin

C16: from Latin perforāre, from per- through + forāre to pierce
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

Word Origin and History for perforated

perforate

v.

late 15c. (implied in perforated), a back-formation from perforation or else from Latin perforatus, past participle of perforare "to bore through, pierce through." Related: Perforating.

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Online Etymology Dictionary, © 2010 Douglas Harper

perforated in Medicine

perforated

(pûrfə-rā′tĭd)
adj.
  1. Pierced with one or more holes.
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perforate

(pûrfə-rāt′)
v.
  1. To make a hole or holes in, as from injury, disease, or medical procedure.
  2. To pass into or through (a body structure or tissue).
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adj.
  1. Having been perforated.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.