Definition

1. Noun:
   • A very sharp knife used in surgery: A specialized cutting instrument designed for medical operations, characterized by its extreme sharpness and precision for incisions and tissue manipulation.

Usage

• The term "surgical knife" refers specifically to the instrument itself. It is a count noun (e.g., , ).
• It is used in medical, clinical, and historical contexts to describe a fundamental tool for surgeons.

Examples

• Noun:
  • The surgeon carefully selected a new surgical knife for the delicate procedure.
  • Before modern scalpels, surgeons used various types of surgical knives.

Advanced Usage

• While "surgical knife" is a precise term, in contemporary medical settings, the more specific term "scalpel" is often used for the common, disposable blade handles. "Surgical knife" can encompass a broader historical range of instruments.
• "To wield a surgical knife": This phrase metaphorically describes performing with great precision and control, often outside a medical context.
  • The editor wielded a surgical knife on the manuscript, removing unnecessary passages with precision.

Variants and Related Words

• Scalpel (n): A small, extremely sharp knife with a straight, thin blade, used for surgery and dissection. This is the most common modern type of surgical knife.
• Lancet (n): A small, broad two-edged surgical knife with a sharp point, historically used for making small incisions.
• Bistoury (n): A long, narrow surgical knife, often with a curved blade.

Synonyms

• Scalpel: A small, very sharp surgical knife.
• Lancet: A pointed surgical knife, typically with two cutting edges.
• Operating knife: A direct synonym emphasizing use in operations.

Related Phrases

• Surgical blade: Often refers specifically to the disposable cutting component that attaches to a scalpel handle.
• Surgical instrument: The broader category of tools used in surgery, which includes the surgical knife.

Noun

1. a very sharp knife used in surgery