cauterize

/'kɔ:təraiz/

Thân thiện

The surgeon carefully cauterizes the small wound to stop the bleeding.

Definition

1. Verb:
   • To burn, sear, or freeze (tissue) using a hot instrument, electric current, or a caustic agent: This is the primary medical meaning, referring to the deliberate destruction of tissue to stop bleeding, remove unwanted growths, or prevent infection.
   • To make insensitive or callous; to deaden feelings or morals: This is a figurative meaning, describing the act of making someone emotionally numb or morally hardened.

Usage Examples

• Verb (Medical):
  • The surgeon had to cauterize the small blood vessels to control the bleeding during the operation.
  • In ancient times, they would cauterize wounds with a hot iron to prevent infection.
• Verb (Figurative):
  • Years of working in such a harsh environment had cauterized his capacity for empathy.
  • The traumatic experience seemed to cauterize her emotional responses.

Advanced Usage

• "to cauterize a wound": to seal a wound by burning it.
  • The field medic used a heated knife to cauterize the soldier's wound.
• "to cauterize one's conscience": to deliberately suppress or deaden one's moral sense.
  • He had to cauterize his conscience to carry out the ruthless order.

Variants and Related Words

• Cauterization (n): The act or process of cauterizing.
  • The cauterization of the lesion was successful.
• Cautery (n): An instrument or substance used for cauterizing; the process itself.
  • The doctor applied the cautery to the affected area.
• Cauterant (n): A caustic substance used in cauterization.

Synonyms

• Sear: To burn or scorch the surface of something.
• Burn: To be consumed or damaged by fire or heat.
• Desensitize: To make less sensitive or reactive (for the figurative sense).
• Deaden: To deprive of feeling or sensitivity.

Related Phrases

• Cauterize away: To remove or treat by cauterizing.
  • The dermatologist cauterized away the benign skin tag.
• Cauterize shut: To seal something, like a blood vessel, by cauterizing.
  • The surgeon cauterized the vessel shut to prevent further hemorrhage.

Related Idioms

• To apply a cautery to (a problem): To use a severe or drastic measure to solve an issue. (This is a less common, metaphorical extension).
  • The new policy was a cautery applied to the systemic corruption, removing it brutally but effectively.

Học thuật

Verb

1. make insensitive or callous; deaden feelings or morals
2. burn, sear, or freeze (tissue) using a hot iron or electric current or a caustic agent
   • The surgeon cauterized the wart

Từ đồng nghĩa

• callous
• cauterise
• burn