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Definition of perforation

perforation

/ˌpɝːfəˈreɪʃən/
per · fo · ra · tion

Plural:perforations
•
Adjective:perforated
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perforation Lexical Profile

perforation Game Scores & Validity

• noun

1

A small hole or a row of small holes punched in a sheet of paper or other material so that a part can be torn off easily.

Example

"Fold the paper carefully along the perforation before tearing off the receipt."


2

An abnormal opening or rupture in the wall of a hollow organ, membrane, or tissue within the body, caused by injury or disease.

Example

"The patient required emergency surgery after the scan revealed a gastrointestinal perforation."


3

The action or process of piercing or boring a hole or series of holes through something.

Example

"The manufacturing process includes the automated perforation of the leather panels for ventilation."

Synonyms
View all synonyms for perforation

• Rhymes for perforation

Word Origin & Etymology

Borrowed in the 15th century from Late Latin perforatio, from the verb perforare ('to bore through'), formed from per- ('through') and forare ('to pierce or bore').

Cite this Entry


Wordmom. (2026). Definition of Perforation. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/perforation
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