Definition

1. Verb:
   • To block or close up (a passage, opening, or hole): To physically obstruct a passageway, opening, or conduit, preventing the flow of material, air, or fluid.
   • To stop up or seal: To make something impervious by filling or covering an aperture.

Usage

• The verb "obturate" is a formal, technical term primarily used in medical, dental, engineering, and ballistic contexts. It describes the act of creating a complete seal or blockage.
• It is a transitive verb and is typically used in passive constructions or in technical descriptions of processes.

Examples

• Verb:
  • The surgeon needed to obturate the blood vessel to control the hemorrhage.
  • In root canal therapy, the dentist will obturate the cleaned canals with a biocompatible material.
  • The engineers designed a valve to obturate the pipeline in case of a leak.

Advanced Usage

• "Obturating" (present participle/adjective): Describing something that serves to block or seal.
  • The obturating material must be completely sterile.
• "Obturated" (past participle/adjective): Describing something that has been blocked or sealed.
  • The obturated cavity was then prepared for the final restoration.

Variants and Related Words

• Obturation (noun): The act or process of obturating; the state of being obturated.
  • The obturation of the canal was confirmed by radiograph.
• Obturator (noun): A prosthesis or device used to close an opening, such as in the palate.
  • The patient was fitted with an obturator after the surgery.

Synonyms

• Occlude: To close, block, or obstruct.
• Block: To make movement or flow through a passage difficult or impossible.
• Plug: To fill or block a hole with a solid material.
• Seal: To close something so as to prevent passage.

Antonyms

• Open: To make accessible or unblock.
• Clear: To remove an obstruction from.
• Unblock: To free from an obstruction.

Notes

• "Obturate" is a highly specific term. In everyday language, words like "block," "plug," or "clog" are more common. Its use is almost exclusively reserved for professional and technical fields where precision is required.

Verb

1. block passage through
   • obstruct the path