imperforate

/im'pə:fərit/

Thân thiện

The stamp collector carefully examines an imperforate stamp.

Definition

1. Adjective:
   • Not perforated; having no opening: Describes an object or surface that lacks holes, pores, or any form of piercing. It is solid and unbroken.
   • Lacking perforations or a serrated edge: Specifically used to describe postage stamps that were printed without the usual perforated edges meant for easy separation.

Usage Examples

• Adjective:
  • The ancient document was sealed with an imperforate wax seal, showing no signs of tampering.
  • Collectors value imperforate stamps because they are often early printings or errors.
  • The surgeon noted the patient had an imperforate hymen, requiring a minor procedure.

Advanced Usage

• Technical/Medical Context: Frequently used in medical terminology to describe a congenital condition where a normal opening is absent.
  • The diagnosis was imperforate anus, a condition present from birth.
• Philatelic Context: A standard term in stamp collecting to classify stamps based on their production method.
  • This early issue is found in both imperforate and perforated varieties.

Variants and Related Words

• Imperforation (noun): The state or condition of being imperforate.
  • The imperforation of the stamp makes it a rarity.

Synonyms

• Unperforated: Not pierced with holes.
• Intact: Not damaged or impaired; remaining whole.
• Solid: Having no holes or hollows; not porous.

Antonyms

• Perforated: Pierced with a hole or holes.
• Porous: Having many small holes that allow water or air to pass through slowly.
• Punctured: Having a small hole made by a sharp object.

Học thuật

Adjective

1. not perforated; having no opening